BT-87

Bluetooth：5.0
Function:  bluetooth
Material: plastic material + fabric
Distance: 10meter
Speaker: 1*45magnetic speakers  1*3W
Frequency Response:120Hz~20KHz
SNR Ratio: ≥68dB
THD+N:≦5%                               
Battery: 300MAH
Working time: 1.5-2H; 
Charging：DC 5V 1000mA 2H
Product size:91*123*41mm
Net Weight:140g