neckband bluetooth sport earphone

Description

Detailed Specifications:

1)Bluetooth version: v4.0,CSR8635

2)Working distance range: 10 meters

3)Support A2DP/HFP/HSP/AVRCP protocol.

4)Support the battery level display of iphone and some other cell phones.

5)Frequency: 2.4-2.48GHZ

6)Talking time : 6 hours.

7)Music time: 4 hoursp

8)Standby time: 180 hours

9)Frequency Response:20Hz-20KHz

10)Speaker Impedance:16ohm

11)Sensitivity(S.P.L):110dB

12)Charging Interface:Micro-USB