Descrption of earphone:
1)Speaker:Φ10mm
2)Frequency range:20Hz-20KHz
3)Impedance:32Ω±5%
4)Sensitivity:105dB±5dB
5)Max power input:10mW
6)Mic:-58dB±5dB
Packing: GIFT BOX, PE, BLISTER-CARD OR CUSTOMER-MADE!
Features:
1.Offers full-range super sound.
2.Lightweight,flexible design for maximum comfort.
3.Inline on/off switch when start and finish talking.
4.Superior ultra-sensitivity comcealed microphone for improved speech recognition accuracy,and excellent voice transmission.