K16 2 in 1 3.5mm AUX + RAC Dual Output Plug-in Bluetooth 5.0 Audio Transmitter Receiver with Remote Control, US Plug (White) Filter-For Microsoft Microphone: not easy to produce

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Motherboard flex cable ribbon replacement for Xiaomi Mi 9 SE

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Replacement LCD screen + touch screen digitizer assembly for Blackview A100

K16 2 in 1 3.5mm AUX + RAC Dual Output Plug-in Bluetooth 5.0 Audio Transmitter Receiver with Remote Control, US Plug (White) Filter-For Microsoft Microphone: not easy to produceFeatures: 1. Using Bluetooth 5. 0 chip 2. Support Bluetooth receiving (RX) and Bluetooth transmitting (TX), two functions in one 3. Can read TF card U disk, support MP3 flac wav wam ape format songs 4. Exclusive mobile phone APP control, up and down song volume adjustment sound effect adjustment switching of playback sound source 5. Support infrared remote control, switch on off mute play pause up and down song volume up down sound source switching 6.