A9 Pro Wireless Bluetooth Headphones ANC Noise Reduction Headset
specifications:
- Model:A9 pro ANC fifth generation + smart screen “ANC+ dual-mark ENC+ in-ear detection light sense”
- Color: white
- Chip: Jerry 7003D8 noise reduction + light sensing in-ear detection
- Version: 5.4 [binaural call]
- Working frequency: 2.402-2.480GHz,
- Support protocols: A2DP/AVRCP/HFP/HID/AVCTP/AVDTP, and SPP
- Transmission distance: 15M [barrier-free]
- Response frequency: 20~20000Hz
- Speaker unit: ΦF13 titanium film, 32Ω±15%, 7.118±3DB 5mW
- Microphone: 2718 silicon microphone -42±3dB
- Charging input standard: contact, DC4.75-5.25 V/600MAH
- Battery type: 3.7V polymer battery 500mAh with protection board (3C fast charging battery),
- headphone battery 30mah
- Charging time: 1h
- Headset working time: the measured 100% volume plays continuously for about 5.5 hours
- Supports 16 languages: Chinese, Traditional Chinese, English, Japanese, Russian, Chinese, French, Arabic, Spanish, Thai, Italian, German, Portuguese
- Package includes: 1 pair of Bluetooth headphones
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