Frequency Response : Headset: 12Hz ~ 28kHz / Microphone: 100Hz ~ 10kHz, Charging Time : 50 Hours, Speaker Diameter : 40?mm, Warranty : 24 Months, Description : 7

1 Surround, Product Type : Headset with Microphone, Connection Type : Wired, Wireless, Usage : In-ear, Connection Input : 3

5mm, USB, Audio Output : 20Hz ~ 20 khz, Impedance : 30 ohms, Sensitivity : Headset: 100 dB / Microphone:

42 dB, Cable Length : 1

3 Meters