Portable Wireless Bluetooth V4.2 Stereo Speaker with Lanyard, Built-in MIC, Support Hands-free Calls & TF Card & AUX IN & FM, Bluetooth Distance: 10m (Black) OnePlus Tempered Glass Support PoE power supply and

Support PoE power supply and USB power supply are optional

Working mode: asynchronous half-duplex differential transmission

Function card slot and bracket for easy use

microwave applications and digital communication system

Portable Wireless Bluetooth V4.2 Stereo Speaker with Lanyard, Built-in MIC, Support Hands-free Calls & TF Card & AUX IN & FM, Bluetooth Distance: 10m (Black) OnePlus Tempered Glass Support PoE power supply and1. Built in low frequency radiators, super dynamic low frequency sound pressure gain, listening transparent and flexible 2. International advanced BT chip and circuit design techniques, support all BT devices, play music after pairing with BT device, for example mobile MID TV, the working distance is more than 10m 3. With Mic for hands free phone call function 4. Support TF card slot 5. Build in the FM radio module, convenient to auto scan and save