Description
Product description:
Model:A9 pro ANC fifth generation + smart screen "ANC+ dual-mark ENC+ in-ear detection light sense"
Color: white
1. Chip: Jerry 7003D8 noise reduction + light sensing in-ear detection
2. Version: 5.4 [binaural call]
3. Working frequency: (View phone number)GHz,
4. Support protocols: A2DP/AVRCP/HFP/HID/AVCTP/AVDTP, and SPP
5. Transmission distance: 15M [barrier-free]
6. Response frequency: (View phone number)Hz
7. Speaker unit: ΦF13 titanium film, 32Ω±15%, 7.118±3DB 5mW
8. Microphone: 2718 silicon microphone -42±3dB
9. Charging input standard: contact, DC(View phone number) V/600MAH