model:KSC-1878
name:HUANYIN Series Neck-hanging Wireless Headset
material:1.2m TPE high-elastic wire
Speaker:10mm
Impedance:32Ω±15%
BT version:
5.4 ; Chip: Bluex 5659
Transmission frequency:
2.4GHz-2.48GHZ
Charging time:
1.5h
Usage time:about 30h; Standby time: about 400H
Battery capacity:200mAh
Weight:28G ; cable length 100cm