Opened box and tried once to check alls working, box a little tear at back just when opening Fully working Getting a new device basically Fast postage Description 5g thumb-sized mic for discreet wear. Upgraded AI noise cancellation, up to -40 dB. 48 kHz / 24-bit audio, 80 dB SNR, 120 dB max SPL. Limiter & safety track for distortion-free audio. BOYA Central App for gain and EQ presets. 6 hrs battery per mic, up to 30 hrs with case.
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