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High performance metal earphone
1.Driver: 13.5mm dynamic driver2.Headphone nominal impedance: 32 Ohm
3.Jack plug: 3.5mm stereo gold/silver
4.Transducer principle ( headphone): Dynamic
5.Frequency response ( Headphone): 20 to 20000Hz
6.Sound pressure level (SPL): 94dB±3dB ( 1kHz/1Vrms) 5mw
Total harmonic distortion(THD): < 0.1%7.MIC:-42db
8.Cord length: 1.2m symmetrica9. FOR:iphone/samaung/HTC/SONY/BlackBreey/NOKIA WP/NEXUS
best mono earphone
best mono earphone
