CP0270B Features Stylish headphones with stereo sound effects Equipped with a microphone for hands-free calling Volume control function Music play/pause function and mute adjustment Equipped with indicotors Convenient 2 meter cable General Specs Brand & Model OVLENG Q5 Sound Excellent super bass stereo sound Earphone Type Wired headphones Microphone Yes Volume Control Yes Speaker size 40 mm Impedance  32 Ω  Frequency Response 20Hz-20KHz Connector USB Cable Length 1.8 m-2 m Sensitivity 104 dB ± 2 dB Compatibility Computers, MPCs and other audio devices with an USB port Others Indicators Package Details Weight: 408.74 g Size: 20.00*22.00*8.5 cm Package Includes * OVLENG Q5 USB Stereo Headphones with Microphone, Volume Control & 2m Cable