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. 300 hours long standby time
7. Magnetic design, automatic adsorption
Li-Polymer
90mAh
17g
X670BL
Earphone (In Ear)
about 1.5 hours
CSR
ABS, TPE, Silicone, Metal
Up to 7 hours
V4.2
A2DP, HSP, HFP, AVRCP
6mm
Up to 5.5 hours
up to 300 hours
Up to 10m
DC 5V