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i11-TWS Double Wireless Bluetooth EarPhones

1. 1st driver: 15mm 

2. Impedance: 32 OHM 

3. Bluetooth version: Bluetooth V5.0 

4. Bluetooth use band: 2.4GHz 

5. Power level: CLASS II 

6. Output power: 30 mW 

7. Bluetooth distance: 10 meters barrier 

8. Frequency response: 20-20000Hz 

9. Operating voltage range: 3.0V-4.2V 

10. Mic sensitivity: -42dB 

11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol 

12. Powerful noise de-noising circuit (active noise reduction) 

13. Switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, the sound will hear switch successful) 

14. Talk time is about 4-5 hours 

15. Music time about 2-3 hours 

16. Standby time is over 100 hours 
 

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