Product Review

This product exists in the old and the upgraded version, random transmission

Technical Index:

1.Correspond With:CSR V4.0
2.Wireless working distance:≤10m
3.Charge time:≤2.5 Hours
4.Talk time:≥8 Hours
5.Music time:≥6 Hours
6.Standby time ≥100 Hours
7.Charging Port: Micro USB
8.Could connect 2 cellphones at the same time
9.Bluetooth Profile: HFP1.6，HSP1.2，AVRCP1.4，A2DP1.2 Supports APT-x feature (HiFi stereo)
10.Variety of colors: Blue, Black, Green, Orange
11.Neckband and over ear design , comfortable wearing experiences
12.Weight: 20G

Accessories List:

1X Sport Bluetooth Stereo Earphone.
1X User Manual.
1X USB Charger Cable.
4X ear rubber（The bluetooth earphone is with middle size ear rubbers and ear hooks）