China Hot sale BT 5.0 wireless headset wireless magnetic ...
2021-11-13u2002·u2002Bluetooth Protocol A2DP1.2, HFP1.6, AVRCP1.4, HSP Total Harmonic Distortion(THD) 0.5%(1kHz, 100dB) Headphone Frequency Response 16 - 22,000 Hz Mic Frequency Response 100 - 10,000 Hz Impedance 32Ω
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