shen zhen shi zhi shang zhi yuan ke ji you xian gong si

Bluetooth version: V5.3
Supported protocols: HSP, HFP, A2DP, AVRCP
Talk time: 9 hours
Playing time: 8H
Charging time: 1H
Battery capacity: 45mAH*2
Charging compartment capacity: 300mAh
Combined use time of earphone + charging case (80% volume) 35H;
The appearance is novel, the surface is sprayed with metallic paint, and the charging cabin is a cool and colorful breathing lamp;
Optimal call distance1M
最大传输距离为10M
语音提示支持
阻抗：32Ω
灵敏度：94dB
喇叭直径：φ10mm
蓝牙工作频率：2.402G-2.480G
频率响应范围：20H-20KHZ
佩戴风格入耳式
附带配件USB充电线、手册、耳塞>