Features:
1. Ear-hook design, comfortable to wear, stable and will not fall off
2. Compatible with various mobile phones and systems
3. Bluetooth 5.3 chip, dual-channel synchronous transmission, stable and fast
4. Using a 14mm large sound unit, 9D stereo sound, and a non-in-ear cavity design, bringing an open, transparent and natural listening experience
5.Type-C fast charging technology, fast charging and long battery life
6. LED digital display of power makes it easy to observe the power.

Product parameters:
1. Speaker: 10MM real copper ring speaker
2. Bluetooth chip: Jerry 6983D2
3.Bluetooth version: 5.3
4. Transmission distance: 15 meters
5. Battery capacity: earphones: 60 mAh, charging box: 400 mAh
6. Standby time: 180 days+
7. Working hours: 5-6H
8. Charging time: about 1H
9. Waterproof performance: IPX5