1. Adopt non-in-ear design to always perceive ambient sound.
2. Ergonomic ear design, comfortable to wear.
3. Ear-hook structure, more stable and fit.
4. Stereo sound quality, HD calls.
5. IPX5 waterproof, water-resistant and sweat-resistant.
6. Parameters:
Material: PC+ABS
Frequency response range: 50Hz-10kHz
Bluetooth version: AD7003D4 V5.4, distance: less than or equal to 10M
Listening to music and talking time: about 6H
Earphone battery capacity: DC 3.7V/50mAh
Box battery capacity: DC 3.7V/400mAh
Charging interface: Type-C
