Description
Model: A9 pro ANC fifth generation + smart screen “ANC+ dual-mark ENC+ in-ear detection light sense
Color: White & Black
Chip: Jerry 7003D8 noise reduction + light sensing in-ear detection
Version: 5.4 [binaural call]
Working frequency: (View phone number)GHz,
Support protocols: A2DP/AVRCP/HFP/HID/AVCTP/AVDTP, and SPP
Transmission distance: 15M [barrier-free]
Response frequency: (View phone number)Hz
Speaker unit: ΦF13 titanium film, 32Ω±15%, 7.118±3DB 5mW
Microphone: 2718 silicon microphone -42±3dB
Charging input standard: contact, DC(View phone number) V/600MAH
Battery type: 3.7V polymer battery 500mAh with protection board (3C fast charging battery), headphone battery 30mah
Charging time: 1 Hour
Headset working time: the measured 100% volume plays continuously for about 5.5 hours
True Active Noise Cancelling technology