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30pin Bluetooth 5.0 A2dp 30 Pin Stereo Audio Adapter Wireless Mini Music Receiver For Logitech S135i S315i S715i S-0001 Speaker - Speaker Accessories - AliExpress
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30Pin Bluetooth 5.0 A2DP 30 Pin Adapter Wireless Receiver For Logitech S135i S315i S715i S 0001 Pure Fi Anywhere 2 Dock Speaker| | - AliExpress
30Pin Bluetooth 5.0 A2DP 30 Pin Stereo Audio Adapter Wireless Mini Music Receiver For Logitech S135i S315i S715i S 0001 Speaker|Speaker Accessories| - AliExpress
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PKPOWER 6.6FT Cable AC / DC Adapter For Logitech S715i Portable 30-Pin Speaker Dock, 984-000134, Logitech Bluetooth Wireless Speaker, 984-000181, Logitech Pure-Fi Anywhere, 534-000328 - Walmart.com
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ABLEGRID AC / DC Adapter For Logitech S715i Portable 30-Pin iPod/iPhone Speaker Dock, 984-000134, Logitech Bluetooth Wireless Speaker, 984-000181, Logitech Pure-Fi Anywhere, 534-000328 - Walmart.com
Setting up the Logitech Bluetooth Audio Adapter - YouTube