8.Product Specification
1- Charging voltage: MICRO USB 5V
2-Working current:15-20mA
3- Working range:1 OM
4-Output power: 2x1 5mW
5-Frequency range:2401-2480GHz
6- Distortion factor: ≤1%.
7- Frequency response: 20Hz-20KHz
8-Working Time:Music state 8H/ Talking state 9H
9-SNR: S/N≥95
10- Charging Time: .1.5h
11- name:BT-890
12-Speaker:16020mWx2
13-Battery:3.7 V/170MAH (Polymer rechargeable battery)
16-Standby time> 300H
17-working environment-10~60
Verification Code