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GT110_NBQ20

    $ 0.85 0.85 USD

    $ 1.00

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    Real Bone conduction Neckband Earphones

    > Chip: Lanxun 50 version
    > Support MP3-32GB memory
    > Connection: Support NFC non-inductive connection
    > Receiving distance: within 10 meters
    > Working frequency: 2402GHz~2480GHz
    > Transmitting power: CLASS2, MAX4dbm
    > Signal to noise ratio: >75dB
    > Distortion: <1%
    > Working frequency: 500HZ – 40,00 HZ
    > Speaker diameter: 208 mm
    > Speaker impedance: 8 ohm
    > Speaker power: 2W
    > Charging input voltage: DC5±025V
    > Battery specification: 37V/220mAh
    > Working voltage: 37V (33-42V)
    > Charging time: ≤3H
    > Microphone sensitivity: -42±3DB
    > Low voltage prompt: 30V
    > Continuous playing music time: ≥8H
    > Standby connection time: ≥20H
    > Working current: ≦30mA (the greater the volume, the greater the current)
    > Quiescent current: ≦5uA
    > Pairing name: Q20