REMAX TWS-11 Bluetooth 5.0 True Wireless Bluetooth Stereo Music Earphone with Charging Box

1. Bluetooth version: 5.0
2. Material: ABS+PC
3. Battery capacity: earphone 30mAh, charging compartment 300mAh
4. Charging time: about 1.5 hours
5. Standby time: 100 hours
6. Talk time: 4 hours
7. Music time: 4 hours
8. Bluetooth distance: 10 meters
9. Support APTX lossless sound quality
10. Master-slave switching, can be used in one ear
11. Low power consumption, support long time use
12. Intelligent control, easy to use
13. Ergonomic design, comfortable to wear and firm