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Shenzhen RoyStyle Technology Co., Ltd.

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noise cancelling headset stereo over ear bluetooth oem headphone
noise cancelling headset stereo over ear bluetooth oem headphone
Specification: Bluetooth 5.0
Detail: Bluetooth vision V5.0 Sensitivity ¡Ý90DB Charging port Micro USB Battery Capacity 3.7V/500mAh rechargeable Li-ion battery Play time 6-7H Driver 20-50mW Resistance 32¦¸ Voice support Support Frequency Response 20Hz-20KHz ...
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