H01 3-4H 200mAh Headphone

Parameters:

1. Bluetooth version: JL 5.3

2. Support agreement: A2DP, AVCT, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, L2CAP

3. Operating distance :10 meters

4. Frequency range: 2.402-2.480 GHz

5. Trumpet size :40mm

6. Impedance :32Ω

7. Frequency response :20Hz-20KHz

8. ANC amplitude :27+/-3dB

9. Frequency range :100-1000Hz

10. Rechargeable lithium battery :200mAh

11. Music time :3-4 hours

12. Charging time :1.5h

13. Support TF card, mp3