1. Quad-core drive unit, four-cavity sound
2. CVC intelligent noise reduction, Bluetooth version 4.2
3. IPX4 waterproof
4. Anti-sweat and splash-proof function
5. Mobile phone battery display
6. 200 hours long standby time
7. The headset is only 16g light and no burden
Li-Polymer
60mAh
16g
X660BL
Earphone (In Ear)
1 hour
CSR
up to 6 hours
V4.2
A2DP, HSP, HFP, AVRCP
6mm
up to 4 hours
up to 200 hours
Up to 10m
DC 5V