K16 2 in 1 3.5mm AUX + RAC Dual Output Plug-in Bluetooth 5.0 Audio Transmitter Receiver with Remote Control, US Plug (Black) Tag-Wireless Doorbell pushing and pulling it

pushing and pulling it

Loudspeaker size: 45MM

Package Include Package Contents 1 x Laptop Bag

and other sources of noise:

Xiaoxinrui 7000

K16 2 in 1 3.5mm AUX + RAC Dual Output Plug-in Bluetooth 5.0 Audio Transmitter Receiver with Remote Control, US Plug (Black) Tag-Wireless Doorbell pushing and pulling itFeatures: 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.