1.Bluetooth version: V4.0
2.Bluetooth distance：10M
3.Sensitivity: 102-105dB S. P. L at 1KHz
4.Frequency response range: 2.4GHz
5.Transmitting power: Class 2
6.Vocalism Principle:Dynamic
7.Charge time: ≤2.5H
8.Free talk time:14H
9.Standby time： ≥ 10days
10.Color:black,white
11.Connectors: USB
12.Distorstion Rate:≤5%
13.Material: ABS + TPE
14.Comply with ：CE and FCC and Rohs
15.Point Of Selling：fast chip,lighter than
lighter,friendly material,CVC noise reduction,HD Mic,Super bass sound
