Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-11-16 19:45
136
Bluetooth chip | CSR |
Version | 4.1 |
Profile | HSP, HFP, A2DP, AVRCP |
Receiver distance | 10m/360° |
Battery capacity | 120mAh (lithium-pol) |
Charging time | Less than 2 hours |
Successive working time | about 6-8 hours |