1. Bluetooth 5.0 technology, automatic pairing & connection.
2. LED Display shows light.
3. Simple operations, can answer/hang-up calls, pause/play music, turn up/down volume, go and next song, wake up voice assistance.
4. The earphone can be used individually or both together.
5. IPX6 waterproof, don't be afraid of rain.
Comfortable to wear.

Product Parameters
1. Single earphone size: 12x20mm
2. Headbox size: 6x4x2.9cm
3. Bluetooth version 5.0
4. Walking distance 10m
5. Standby time: about 120 hours
6. Charging time: about 1 hour
7. Lifetime: about 4 hours
8. Charging box battery capacity: 350mAh