Operating range: 10M
Battery capacity: charging case 450mAh/ single ear 50mAh
Color: black, white
Music duration: 3h
Standby time: 48 hours
bluetooth version: 5.0
Channel: stereo sound
Usage: earplug type
Mono - binaural: bilateral stereo
Function: waterproof, touch, double - pass function.
- Original horn, high and low frequency clear and perfect.
- High spring upgrade noodle wire, pull and pull.
- Built-in mini microphone, with tuning function, clear call.
- High quality gold-plated plug, good contact.
1 x Wireless bluetooth Earphone