K16 2 in 1 3.5mm AUX + RAC Dual Output Plug-in Bluetooth 5.0 Audio Transmitter Receiver with Remote Control, CN Plug (Black) Filter-Xiaomi Earphone Case Carton Size 38cm * 28cm

Carton Size 38cm * 28cm * 17cm / 14

Carton Size 35cm * 21cm * 29cm / 13

Bluetooth mode: To turn on the Bluetooth mode

(Note: The mobile phone needs to support OTG protocol

40HQ: 465 cartons * 80 pcs = 37200 pcs

K16 2 in 1 3.5mm AUX + RAC Dual Output Plug-in Bluetooth 5.0 Audio Transmitter Receiver with Remote Control, CN Plug (Black) Filter-Xiaomi Earphone Case Carton Size 38cm * 28cmFeatures: 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.