Boyin Electronics & Technology Co., Ltd.
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Noise Reduction Headphone
Model No.:
HP921
Colour:
White, Black
Customised:
Yes
Description
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Description
- NRR : 22dB
- Audio Frequency Range : 10Hz-20KHz
- Microphone : two
- Speaker Driver : 26mm
- Impedance : 100ohm
- Output power : 100mW
- Micro USB : 3.5mm
- Battery Type : 2AAA (not included)
- Playtime : 4H
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Supplier info last updated: 29 Nov 2019
Advertise since: 1 Aug 2017
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