Bluetooth Headphone 5.4 support App Long Battery Life Price 3,500
Model: A9 pro ANC fifth generation+ smart screen “ANC+ dual-mark Enc+ in war detection light sense”
*colour: White
*1.Chip: Jerry 7003D8 noise reduction+ light sensing in ear detection
* 2.Version: 5:4 [ Binaural call]
* 3. Working frequency: 2.402-2.480GHz.
* 4. Support protocols: A2DP/AVRCP/HFP/HID/AVCTP/AVDTP, and SPP
* 5. Transmission distance: 15M[ barrier
– free]
* 6. Response frequency: 20-20000Hz
* 7. Speaker Unit: F13 titanium film, 32+ 15%. 7.118+ 3DB 5mW
* 8. Microphone: 2718 silicon microphone- 42+3dB
*9. charging input standard: contact, DC4.75-5.25 V/600MAH.
* 10. Battery type: 3.7V polymer battery 500mAh with protection board ( 3C fast charging battery) headphones battery 30mah.
* 11. charging time: 1h
* 12. Headset working time: the measured 100% volume plays continuously for about 5.5 hours