Material: ABS plastics
Bluetooth: Ver 4.0
Sound channel: dual track
Rated voltage: 85-265V
Rated frequency: 2.4GHz
Screen size: 19mm*15mm
Interface: 3.5mm port, AUX port, TF card slot, USB port
Way of adjust: button, remote control
Features: fashion and simple design, RC infrared technology, 10m barrier free transmission; FM radio, clock display, phone playing, earphone listening,Mic.
This Bluetooth multi-function wall mounted speaker is used for wall broadcasting, learning, meeting broadcast, song playing etc, at homes, in schools, in office areas, shopping malls and public places.