Feature:
1. Privacy protection effectively reduce sound leakage penetration, bringing immersive listening experience.
2. Stronger anti-interference ability and low latency.
3.HIFI sound quality 16mm large moving coil unit, deep bass, delicate treble, stronger penetration, bringing immersive listening experience
4. IP56 waterproof dustproof level, no need to worry about damage caused by sweat or rain, long service life.
5. Comfortable Wearing Experience Not in-ear design, more comfortable to wear.
6. Bone conduction technology all sound is produced by vibrator, truly achieve the ideal effect of not damaging the eardrum.

Parameters:
1. Bluetooth version: 5.3
2. Effective distance: more than 10m
3. Battery capacity: 135mAh
4. Rated input: 5V 100mA
5. Charging time: about 2 hours
6. Playing time: about 7 hours
7. Speaker specifications: 0.5W, 8 Ohm, 86+/-3db
8. Frequency response: ISM band (2.402-2.480GHZ)