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QCY T1 True Wireless Earbuds User Manual - Manuals+
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QY31 Sports Bluetooth Earphones User Manual Dongguan Hele Electronics
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QCY T1C Bluetooth 5.0 Earphones Wireless 3D Stereo TWS Headphones with Dual Microphones Headset HD Call Earbuds Customizing APP|Bluetooth Earphones & Headphones| - AliExpress