BT-85

Bluetooth：5.0
Function: bluetooth、USB Flash、TF、AUX、FM   
Material: plastic material
Distance: 10meter
Speaker: 4inch45magnetic speakers   1*3W
Frequency Response:120Hz~20KHz
SNR Ratio: ≥68dB
THD+N:≦5%                               
Battery: 1200MAH
Working time: 3-4H; 
Charging：DC 5V  1000mA  2H
Product size: 150*79*235mm
Net Weight: 410g