Remax TWS-37 Bluetooth 5.1 True Wireless Stereo Music Bluetooth Earphone(White)

1. Bluetooth version: 5.12. Material: ABS3. Speaker power: 5mW4. Battery capacity: earphone 30mAh, charging compartment 300mAh5. Charging time: 2H6. Talk time/music time: about 3H7. Standby time: about 120H8. Ergonomic design, comfortable to wear9. Smart touch, easy to operate10. Size: 49.8×56.1×27.5mm, weight: about 36g