Detailed Back-Wearing Earphone Description:
1) Speaker dimension: 23mm ; 2) Impedance: 32Ω ; 3) Sensitivity: 113dB ± 3dB ; 4) Frequency response: 20Hz C 20kHz ; 5) Rated power: 10mW ; 6) Max power: 20mW ; 7) Distortion degree: <3% ; 8) Volume adjustable ; 9) Hi-Fi stereo sound
Our company is specialized exporter, manufacturer and supplier of Back-Wearing Earphone in china.
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