300mAh Wireless Earphones With Microphone
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reliable wired headphpone with mic and usb jack beautiful appearance resonable price product description Driver Diameter:∅ 40 mm Impedance:32 Ohms Frequency Response:20-20KHz Sensitivity:105 dB SPL at 1 KHz Cord Length:2.2m Rated Power:40mW Power ......
Shengpai Electronics Co,ltd
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