V2S VS-016 Shock Music Earphone Incidental Music Box Super High Quality

SHOCK　　VS-016MUSIC EARPHONE　　To improve the natural, the high frequency to reduce　　distortion, is rich in detail　　Technical parameters　　Speaker size: 14mm　　Frequency range: 18-20,000Hz　　Sensitivity: 116± 3dB(at 1KHZ 0.5ms)　　Impedance: 32　　Cable length: 130cm　　NOTE:　　Adjust headset to a proper volume. Loud volume may damage your earsFor your traffic satety. please do not use the headset while riding a bike,motor bike or while driving a car.　　When you use the headphone, please protect the warranty label on it.　　Which is the headphone warranty certificate do not tear up !