BT-84

Bluetooth：5.0
Function:bluetooth、USB Flash、TF、AUX、FM handsfree call   
Material: plastic material
Distance: 10meter
Speaker: 1*45magnetic speakers  1*3W
Frequency Response:120Hz~20KHz
SNR Ratio: ≥70dB
THD+N:≦5%                               
Battery: 500MAH
Working time: 2-3H; 
Charging：DC 5V 1000mAh 2H
Product size:74*74*128mm
Net Weight:278g