Model No.:MR13501
Product Origin:China
Brand Name:SJ
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Certification:
Description:Features: 1) This product is super miniature designed, and clearly sound quality, bass effect and the high SPL, wide-band, function stability, and quality credibility 2) Can be used extensively for wireless telephone and the PHS, GSM and the blue tooth headset 3) The blue tooth headset and upscale wireless telephone, frequency and band can remake according to customers' requirements 4) Rated input: 10mW 5) Max. input: 30mW 6) Frequency range: 300 - 3,400Hz 7) Impedance at 1kHz: 32±15%Ω 8) SPL at 1kHz (179mV): 106±3dB