VSO TECHNOLOGY (DONGGUAN) CO., LTD

headphone(1)

VSO TECHNOLOGY (DONGGUAN) CO., LTD

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music wired headphone for mp3 mp4 iphone mobile phon
Specification: wired headphone
Detail: Frequency response: 20-20KHZ Impedance:32 Ohm SPL: 108db+3db Power: 20mW Operation distance: £¾10m Continuous call time: 23H Microphone sensitivity:-36db


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