Children Rechargeable Hearing Aids and Forecast Market
1 Introduction to Research & Analysis Reports
1.1 Children Rechargeable Hearing Aids Market Definition
1.2 Market Segments
1.2.1 Segment by Type
1.2.2 Segment by Application
1.3 Global Children Rechargeable Hearing Aids Market Overview
1.4 Features & Benefits of This Report
1.5 Methodology & Sources of Information
1.5.1 Research Methodology
1.5.2 Research Process
1.5.3 Base Year
1.5.4 Report Assumptions & Caveats
2 Global Children Rechargeable Hearing Aids Overall Market Size
2.1 Global Children Rechargeable Hearing Aids Market Size: 2024 VS 2031
2.2 Global Children Rechargeable Hearing Aids Market Size, Prospects & Forecasts: 2020-2031
2.3 Global Children Rechargeable Hearing Aids Sales: 2020-2031
3 Company Landscape
3.1 Top Children Rechargeable Hearing Aids Players in Global Market
3.2 Top Global Children Rechargeable Hearing Aids Companies Ranked by Revenue
3.3 Global Children Rechargeable Hearing Aids Revenue by Companies
3.4 Global Children Rechargeable Hearing Aids Sales by Companies
3.5 Global Children Rechargeable Hearing Aids Price by Manufacturer (2020-2025)
3.6 Top 3 and Top 5 Children Rechargeable Hearing Aids Companies in Global Market, by Revenue in 2024
3.7 Global Manufacturers Children Rechargeable Hearing Aids Product Type
3.8 Tier 1, Tier 2, and Tier 3 Children Rechargeable Hearing Aids Players in Global Market
3.8.1 List of Global Tier 1 Children Rechargeable Hearing Aids Companies
3.8.2 List of Global Tier 2 and Tier 3 Children Rechargeable Hearing Aids Companies
4 Sights by Product
4.1 Overview
4.1.1 Segment by Type - Global Children Rechargeable Hearing Aids Market Size Markets, 2024 & 2031
4.1.2 Lithium-Ion
4.1.3 Silver-Zinc
4.2 Segment by Type - Global Children Rechargeable Hearing Aids Revenue & Forecasts
4.2.1 Segment by Type - Global Children Rechargeable Hearing Aids Revenue, 2020-2025
4.2.2 Segment by Type - Global Children Rechargeable Hearing Aids Revenue, 2026-2031
4.2.3 Segment by Type - Global Children Rechargeable Hearing Aids Revenue Market Share, 2020-2031
4.3 Segment by Type - Global Children Rechargeable Hearing Aids Sales & Forecasts
4.3.1 Segment by Type - Global Children Rechargeable Hearing Aids Sales, 2020-2025
4.3.2 Segment by Type - Global Children Rechargeable Hearing Aids Sales, 2026-2031
4.3.3 Segment by Type - Global Children Rechargeable Hearing Aids Sales Market Share, 2020-2031
4.4 Segment by Type - Global Children Rechargeable Hearing Aids Price (Manufacturers Selling Prices), 2020-2031
5 Sights by Application
5.1 Overview
5.1.1 Segment by Application - Global Children Rechargeable Hearing Aids Market Size, 2024 & 2031
5.1.2 Online
5.1.3 Offline
5.2 Segment by Application - Global Children Rechargeable Hearing Aids Revenue & Forecasts
5.2.1 Segment by Application - Global Children Rechargeable Hearing Aids Revenue, 2020-2025
5.2.2 Segment by Application - Global Children Rechargeable Hearing Aids Revenue, 2026-2031
5.2.3 Segment by Application - Global Children Rechargeable Hearing Aids Revenue Market Share, 2020-2031
5.3 Segment by Application - Global Children Rechargeable Hearing Aids Sales & Forecasts
5.3.1 Segment by Application - Global Children Rechargeable Hearing Aids Sales, 2020-2025
5.3.2 Segment by Application - Global Children Rechargeable Hearing Aids Sales, 2026-2031
5.3.3 Segment by Application - Global Children Rechargeable Hearing Aids Sales Market Share, 2020-2031
5.4 Segment by Application - Global Children Rechargeable Hearing Aids Price (Manufacturers Selling Prices), 2020-2031
6 Sights by Region
6.1 By Region - Global Children Rechargeable Hearing Aids Market Size, 2024 & 2031
6.2 By Region - Global Children Rechargeable Hearing Aids Revenue & Forecasts
6.2.1 By Region - Global Children Rechargeable Hearing Aids Revenue, 2020-2025
6.2.2 By Region - Global Children Rechargeable Hearing Aids Revenue, 2026-2031
6.2.3 By Region - Global Children Rechargeable Hearing Aids Revenue Market Share, 2020-2031
6.3 By Region - Global Children Rechargeable Hearing Aids Sales & Forecasts
6.3.1 By Region - Global Children Rechargeable Hearing Aids Sales, 2020-2025
6.3.2 By Region - Global Children Rechargeable Hearing Aids Sales, 2026-2031
6.3.3 By Region - Global Children Rechargeable Hearing Aids Sales Market Share, 2020-2031
6.4 North America
6.4.1 By Country - North America Children Rechargeable Hearing Aids Revenue, 2020-2031
6.4.2 By Country - North America Children Rechargeable Hearing Aids Sales, 2020-2031
6.4.3 United States Children Rechargeable Hearing Aids Market Size, 2020-2031
6.4.4 Canada Children Rechargeable Hearing Aids Market Size, 2020-2031
6.4.5 Mexico Children Rechargeable Hearing Aids Market Size, 2020-2031
6.5 Europe
6.5.1 By Country - Europe Children Rechargeable Hearing Aids Revenue, 2020-2031
6.5.2 By Country - Europe Children Rechargeable Hearing Aids Sales, 2020-2031
6.5.3 Germany Children Rechargeable Hearing Aids Market Size, 2020-2031
6.5.4 France Children Rechargeable Hearing Aids Market Size, 2020-2031
6.5.5 U.K. Children Rechargeable Hearing Aids Market Size, 2020-2031
6.5.6 Italy Children Rechargeable Hearing Aids Market Size, 2020-2031
6.5.7 Russia Children Rechargeable Hearing Aids Market Size, 2020-2031
6.5.8 Nordic Countries Children Rechargeable Hearing Aids Market Size, 2020-2031
6.5.9 Benelux Children Rechargeable Hearing Aids Market Size, 2020-2031
6.6 Asia
6.6.1 By Region - Asia Children Rechargeable Hearing Aids Revenue, 2020-2031
6.6.2 By Region - Asia Children Rechargeable Hearing Aids Sales, 2020-2031
6.6.3 China Children Rechargeable Hearing Aids Market Size, 2020-2031
6.6.4 Japan Children Rechargeable Hearing Aids Market Size, 2020-2031
6.6.5 South Korea Children Rechargeable Hearing Aids Market Size, 2020-2031
6.6.6 Southeast Asia Children Rechargeable Hearing Aids Market Size, 2020-2031
6.6.7 India Children Rechargeable Hearing Aids Market Size, 2020-2031
6.7 South America
6.7.1 By Country - South America Children Rechargeable Hearing Aids Revenue, 2020-2031
6.7.2 By Country - South America Children Rechargeable Hearing Aids Sales, 2020-2031
6.7.3 Brazil Children Rechargeable Hearing Aids Market Size, 2020-2031
6.7.4 Argentina Children Rechargeable Hearing Aids Market Size, 2020-2031
6.8 Middle East & Africa
6.8.1 By Country - Middle East & Africa Children Rechargeable Hearing Aids Revenue, 2020-2031
6.8.2 By Country - Middle East & Africa Children Rechargeable Hearing Aids Sales, 2020-2031
6.8.3 Turkey Children Rechargeable Hearing Aids Market Size, 2020-2031
6.8.4 Israel Children Rechargeable Hearing Aids Market Size, 2020-2031
6.8.5 Saudi Arabia Children Rechargeable Hearing Aids Market Size, 2020-2031
6.8.6 UAE Children Rechargeable Hearing Aids Market Size, 2020-2031
7 Manufacturers & Brands Profiles
7.1 Sonova
7.1.1 Sonova Company Summary
7.1.2 Sonova Business Overview
7.1.3 Sonova Children Rechargeable Hearing Aids Major Product Offerings
7.1.4 Sonova Children Rechargeable Hearing Aids Sales and Revenue in Global (2020-2025)
7.1.5 Sonova Key News & Latest Developments
7.2 Demant
7.2.1 Demant Company Summary
7.2.2 Demant Business Overview
7.2.3 Demant Children Rechargeable Hearing Aids Major Product Offerings
7.2.4 Demant Children Rechargeable Hearing Aids Sales and Revenue in Global (2020-2025)
7.2.5 Demant Key News & Latest Developments
7.3 WS Audiology
7.3.1 WS Audiology Company Summary
7.3.2 WS Audiology Business Overview
7.3.3 WS Audiology Children Rechargeable Hearing Aids Major Product Offerings
7.3.4 WS Audiology Children Rechargeable Hearing Aids Sales and Revenue in Global (2020-2025)
7.3.5 WS Audiology Key News & Latest Developments
7.4 GN Store Nord
7.4.1 GN Store Nord Company Summary
7.4.2 GN Store Nord Business Overview
7.4.3 GN Store Nord Children Rechargeable Hearing Aids Major Product Offerings
7.4.4 GN Store Nord Children Rechargeable Hearing Aids Sales and Revenue in Global (2020-2025)
7.4.5 GN Store Nord Key News & Latest Developments
7.5 Starkey
7.5.1 Starkey Company Summary
7.5.2 Starkey Business Overview
7.5.3 Starkey Children Rechargeable Hearing Aids Major Product Offerings
7.5.4 Starkey Children Rechargeable Hearing Aids Sales and Revenue in Global (2020-2025)
7.5.5 Starkey Key News & Latest Developments
7.6 Eargo
7.6.1 Eargo Company Summary
7.6.2 Eargo Business Overview
7.6.3 Eargo Children Rechargeable Hearing Aids Major Product Offerings
7.6.4 Eargo Children Rechargeable Hearing Aids Sales and Revenue in Global (2020-2025)
7.6.5 Eargo Key News & Latest Developments
8 Global Children Rechargeable Hearing Aids Production Capacity, Analysis
8.1 Global Children Rechargeable Hearing Aids Production Capacity, 2020-2031
8.2 Children Rechargeable Hearing Aids Production Capacity of Key Manufacturers in Global Market
8.3 Global Children Rechargeable Hearing Aids Production by Region
9 Key Market Trends, Opportunity, Drivers and Restraints
9.1 Market Opportunities & Trends
9.2 Market Drivers
9.3 Market Restraints
10 Children Rechargeable Hearing Aids Supply Chain Analysis
10.1 Children Rechargeable Hearing Aids Industry Value Chain
10.2 Children Rechargeable Hearing Aids Upstream Market
10.3 Children Rechargeable Hearing Aids Downstream and Clients
10.4 Marketing Channels Analysis
10.4.1 Marketing Channels
10.4.2 Children Rechargeable Hearing Aids Distributors and Sales Agents in Global
11 Conclusion
12 Appendix
12.1 Note
12.2 Examples of Clients
12.3 Disclaimer
List of Tables
Table 1. Key Players of Children Rechargeable Hearing Aids in Global Market
Table 2. Top Children Rechargeable Hearing Aids Players in Global Market, Ranking by Revenue (2024)
Table 3. Global Children Rechargeable Hearing Aids Revenue by Companies, (US$, Mn), 2020-2025
Table 4. Global Children Rechargeable Hearing Aids Revenue Share by Companies, 2020-2025
Table 5. Global Children Rechargeable Hearing Aids Sales by Companies, (K Units), 2020-2025
Table 6. Global Children Rechargeable Hearing Aids Sales Share by Companies, 2020-2025
Table 7. Key Manufacturers Children Rechargeable Hearing Aids Price (2020-2025) & (US$/Unit)
Table 8. Global Manufacturers Children Rechargeable Hearing Aids Product Type
Table 9. List of Global Tier 1 Children Rechargeable Hearing Aids Companies, Revenue (US$, Mn) in 2024 and Market Share
Table 10. List of Global Tier 2 and Tier 3 Children Rechargeable Hearing Aids Companies, Revenue (US$, Mn) in 2024 and Market Share
Table 11. Segment by Type � Global Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2024 & 2031
Table 12. Segment by Type - Global Children Rechargeable Hearing Aids Revenue (US$, Mn), 2020-2025
Table 13. Segment by Type - Global Children Rechargeable Hearing Aids Revenue (US$, Mn), 2026-2031
Table 14. Segment by Type - Global Children Rechargeable Hearing Aids Sales (K Units), 2020-2025
Table 15. Segment by Type - Global Children Rechargeable Hearing Aids Sales (K Units), 2026-2031
Table 16. Segment by Application � Global Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2024 & 2031
Table 17. Segment by Application - Global Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2025
Table 18. Segment by Application - Global Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2026-2031
Table 19. Segment by Application - Global Children Rechargeable Hearing Aids Sales, (K Units), 2020-2025
Table 20. Segment by Application - Global Children Rechargeable Hearing Aids Sales, (K Units), 2026-2031
Table 21. By Region � Global Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2025-2031
Table 22. By Region - Global Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2025
Table 23. By Region - Global Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2026-2031
Table 24. By Region - Global Children Rechargeable Hearing Aids Sales, (K Units), 2020-2025
Table 25. By Region - Global Children Rechargeable Hearing Aids Sales, (K Units), 2026-2031
Table 26. By Country - North America Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2025
Table 27. By Country - North America Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2026-2031
Table 28. By Country - North America Children Rechargeable Hearing Aids Sales, (K Units), 2020-2025
Table 29. By Country - North America Children Rechargeable Hearing Aids Sales, (K Units), 2026-2031
Table 30. By Country - Europe Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2025
Table 31. By Country - Europe Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2026-2031
Table 32. By Country - Europe Children Rechargeable Hearing Aids Sales, (K Units), 2020-2025
Table 33. By Country - Europe Children Rechargeable Hearing Aids Sales, (K Units), 2026-2031
Table 34. By Region - Asia Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2025
Table 35. By Region - Asia Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2026-2031
Table 36. By Region - Asia Children Rechargeable Hearing Aids Sales, (K Units), 2020-2025
Table 37. By Region - Asia Children Rechargeable Hearing Aids Sales, (K Units), 2026-2031
Table 38. By Country - South America Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2025
Table 39. By Country - South America Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2026-2031
Table 40. By Country - South America Children Rechargeable Hearing Aids Sales, (K Units), 2020-2025
Table 41. By Country - South America Children Rechargeable Hearing Aids Sales, (K Units), 2026-2031
Table 42. By Country - Middle East & Africa Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2025
Table 43. By Country - Middle East & Africa Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2026-2031
Table 44. By Country - Middle East & Africa Children Rechargeable Hearing Aids Sales, (K Units), 2020-2025
Table 45. By Country - Middle East & Africa Children Rechargeable Hearing Aids Sales, (K Units), 2026-2031
Table 46. Sonova Company Summary
Table 47. Sonova Children Rechargeable Hearing Aids Product Offerings
Table 48. Sonova Children Rechargeable Hearing Aids Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) & (2020-2025)
Table 49. Sonova Key News & Latest Developments
Table 50. Demant Company Summary
Table 51. Demant Children Rechargeable Hearing Aids Product Offerings
Table 52. Demant Children Rechargeable Hearing Aids Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) & (2020-2025)
Table 53. Demant Key News & Latest Developments
Table 54. WS Audiology Company Summary
Table 55. WS Audiology Children Rechargeable Hearing Aids Product Offerings
Table 56. WS Audiology Children Rechargeable Hearing Aids Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) & (2020-2025)
Table 57. WS Audiology Key News & Latest Developments
Table 58. GN Store Nord Company Summary
Table 59. GN Store Nord Children Rechargeable Hearing Aids Product Offerings
Table 60. GN Store Nord Children Rechargeable Hearing Aids Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) & (2020-2025)
Table 61. GN Store Nord Key News & Latest Developments
Table 62. Starkey Company Summary
Table 63. Starkey Children Rechargeable Hearing Aids Product Offerings
Table 64. Starkey Children Rechargeable Hearing Aids Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) & (2020-2025)
Table 65. Starkey Key News & Latest Developments
Table 66. Eargo Company Summary
Table 67. Eargo Children Rechargeable Hearing Aids Product Offerings
Table 68. Eargo Children Rechargeable Hearing Aids Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) & (2020-2025)
Table 69. Eargo Key News & Latest Developments
Table 70. Children Rechargeable Hearing Aids Capacity of Key Manufacturers in Global Market, 2023-2025 (K Units)
Table 71. Global Children Rechargeable Hearing Aids Capacity Market Share of Key Manufacturers, 2023-2025
Table 72. Global Children Rechargeable Hearing Aids Production by Region, 2020-2025 (K Units)
Table 73. Global Children Rechargeable Hearing Aids Production by Region, 2026-2031 (K Units)
Table 74. Children Rechargeable Hearing Aids Market Opportunities & Trends in Global Market
Table 75. Children Rechargeable Hearing Aids Market Drivers in Global Market
Table 76. Children Rechargeable Hearing Aids Market Restraints in Global Market
Table 77. Children Rechargeable Hearing Aids Raw Materials
Table 78. Children Rechargeable Hearing Aids Raw Materials Suppliers in Global Market
Table 79. Typical Children Rechargeable Hearing Aids Downstream
Table 80. Children Rechargeable Hearing Aids Downstream Clients in Global Market
Table 81. Children Rechargeable Hearing Aids Distributors and Sales Agents in Global Market
List of Figures
Figure 1. Children Rechargeable Hearing Aids Product Picture
Figure 2. Children Rechargeable Hearing Aids Segment by Type in 2024
Figure 3. Children Rechargeable Hearing Aids Segment by Application in 2024
Figure 4. Global Children Rechargeable Hearing Aids Market Overview: 2024
Figure 5. Key Caveats
Figure 6. Global Children Rechargeable Hearing Aids Market Size: 2024 VS 2031 (US$, Mn)
Figure 7. Global Children Rechargeable Hearing Aids Revenue: 2020-2031 (US$, Mn)
Figure 8. Children Rechargeable Hearing Aids Sales in Global Market: 2020-2031 (K Units)
Figure 9. The Top 3 and 5 Players Market Share by Children Rechargeable Hearing Aids Revenue in 2024
Figure 10. Segment by Type � Global Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2024 & 2031
Figure 11. Segment by Type - Global Children Rechargeable Hearing Aids Revenue Market Share, 2020-2031
Figure 12. Segment by Type - Global Children Rechargeable Hearing Aids Sales Market Share, 2020-2031
Figure 13. Segment by Type - Global Children Rechargeable Hearing Aids Price (US$/Unit), 2020-2031
Figure 14. Segment by Application � Global Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2024 & 2031
Figure 15. Segment by Application - Global Children Rechargeable Hearing Aids Revenue Market Share, 2020-2031
Figure 16. Segment by Application - Global Children Rechargeable Hearing Aids Sales Market Share, 2020-2031
Figure 17. Segment by Application -Global Children Rechargeable Hearing Aids Price (US$/Unit), 2020-2031
Figure 18. By Region � Global Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2025 & 2031
Figure 19. By Region - Global Children Rechargeable Hearing Aids Revenue Market Share, 2020 VS 2024 VS 2031
Figure 20. By Region - Global Children Rechargeable Hearing Aids Revenue Market Share, 2020-2031
Figure 21. By Region - Global Children Rechargeable Hearing Aids Sales Market Share, 2020-2031
Figure 22. By Country - North America Children Rechargeable Hearing Aids Revenue Market Share, 2020-2031
Figure 23. By Country - North America Children Rechargeable Hearing Aids Sales Market Share, 2020-2031
Figure 24. United States Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 25. Canada Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 26. Mexico Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 27. By Country - Europe Children Rechargeable Hearing Aids Revenue Market Share, 2020-2031
Figure 28. By Country - Europe Children Rechargeable Hearing Aids Sales Market Share, 2020-2031
Figure 29. Germany Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 30. France Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 31. U.K. Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 32. Italy Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 33. Russia Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 34. Nordic Countries Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 35. Benelux Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 36. By Region - Asia Children Rechargeable Hearing Aids Revenue Market Share, 2020-2031
Figure 37. By Region - Asia Children Rechargeable Hearing Aids Sales Market Share, 2020-2031
Figure 38. China Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 39. Japan Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 40. South Korea Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 41. Southeast Asia Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 42. India Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 43. By Country - South America Children Rechargeable Hearing Aids Revenue Market Share, 2020-2031
Figure 44. By Country - South America Children Rechargeable Hearing Aids Sales, Market Share, 2020-2031
Figure 45. Brazil Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 46. Argentina Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 47. By Country - Middle East & Africa Children Rechargeable Hearing Aids Revenue, Market Share, 2020-2031
Figure 48. By Country - Middle East & Africa Children Rechargeable Hearing Aids Sales, Market Share, 2020-2031
Figure 49. Turkey Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 50. Israel Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 51. Saudi Arabia Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 52. UAE Children Rechargeable Hearing Aids Revenue, (US$, Mn), 2020-2031
Figure 53. Global Children Rechargeable Hearing Aids Production Capacity (K Units), 2020-2031
Figure 54. The Percentage of Production Children Rechargeable Hearing Aids by Region, 2024 VS 2031
Figure 55. Children Rechargeable Hearing Aids Industry Value Chain
Figure 56. Marketing Channels