*ANC/ENC dual noise reduction headphones, LCD full-color smart touch screen, can be controlled by gently sliding the screen, with up to 13 modes of functions, dustproof and sweatproof, waterproof for life, the latest Bluetooth 5.4, stable connection, binaural four-wheat call noise reduction function, allowing you to experience a different music environment.
(13 functions: LED lighting, music control, volume control, noise reduction mode switching, equalization mode switching, alarm clock setting, screen brightness adjustment, language switching, wallpaper switching, left and right earphones, time setting, short video control, photo control)
Product model: A9 pro ANC fifth generation + smart screen "ANC + dual mark ENC"
Product Name: Dual Noise Cancelling Bluetooth Headset
Color: Black/White
Single product weight: 68.5g
Weight of single item with packaging: 138g
Product parameters:
1. Chip: Jerry 7003D8 noise reduction + light sensing in-ear detection
2. Version: 5.4 [Binaural Talk]
3. Working frequency: 2.402-2.480GHz,
4. Support protocol: A2DP/AVRCP/HFP/HID/AVCTP /AVDTP, and SPP
5. Transmission distance: 15M [barrier-free]
6. Response frequency: 20~ 20000Hz
7. Speaker unit: φ F13 titanium laminated film, 32Ω ± 15%, 7.118 ± 3DB 5mW
8. Microphone: 2718 Silicon Mi-42 ± 3dB
9. Charging input standard: touchpoint, DC4.75-5.25V/600MAH
10. Battery type: 3.7V polymer battery 500mAH with protection plate (3C fast charging battery), earphone battery 30mah
11. Charging time: 1h
12. Headphone working time: measured 100% volume continuous playback for about 5.5 hours
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