ETE-15 Waterproof Bluetooth 5.0 Binaural Touch Control TWS Wireless Earphones (Black)

1. Bluetooth version: 5.0
2. Communication distance: 10 meters
3. Earphone battery: 40mAh
4. Charging case battery: 350mAh
5. Talking time: 4 hours
6. Earphone charging time: 30 minutes
7. Charging time of charging case: 60 minutes
8. Speaker impedance: 32 ohms
9. Charging interface: Type-C
10. Waterproof grade: IPX5
11. Earphone size: L27xW15xH21.7mm
12. Charging case size: L62.4xW40.1xH27.6mm
13. Weight: single earphone 3.5g, including charging case 31g