Sales Package. 1*Bluetooth Speaker, 1*3.5mm Audio Cable, 1*User Manual, 1*Micro USB Charging Cable ; Model Number. BH172A ; Type. Laptop/Desktop Speaker. Car vtin, bluetooth 9colors backlit feedback noise cancellation speaker audio transmitter upc. Vtin manual technology of bluetooth speakers pursuant to Buy Vtin R2 Portable Bluetooth Speaker, IPX6 Waterproof Bluetooth Speaker with Rich Bass, 14W Loud HD Sound, 20H Playtime, Item model number, BH172A.User manual instruction guide for Bluetooth Speaker BH172A VTIN TECHNOLOGY Co., Limited. Setup instructions, pairing guide, and how to reset. Buy Bluetooth Speakers, Vtin Portable Bluetooth Speakers, IPX6 Waterproof Bluetooth Speaker with Rich Bass, 14W Loud Stereo Item model number, BH172A. FCC ID 2AIL4-BH172A Application Details. VTIN TECHNOLOGY Co., Limited -BH172A User Manual, Users Manual, 2018-05-27 00:00:00, pdf.