Frequency response:200Hz?0KHz Magnet shielded: Yes Material of cabinet: ABS with painting Driver: φ50mmx2 Software: Xear 3D mini CD Included for virtual 5.1 sound effects Feature: Power on/off, volume control, Audio Input: USB(Support 1.1/2.0), 3.5mm stereo jack Power: USB input, DC adapter(include) Lithium battery (not included)