- Quantity: 2 pieces- Color: Black - Material: Plastic + aluminum- Compatible device: PS3 / PS2 / PC / Wii / Xbox 360- Functions: Wired microphone- Operating voltage: 5V- Working current: 30~40mA- Inductance MIC Sensitivity: -60dB- Frequency Range: 20~20，000Hz- Signal to Noise: ADC/85dB / DAC/90dB- Dynamic Range: >/= 85dB(A)- Compatible SingStar and ROCK BAND series music games- Supports mono and double MIC input- With 2 karaoke， excellent sound quality microphone， they are the perfect design for music game- It is easy to use， just connect the plug of microphone to USB audio adapter- A best choice to enjoy pleasant atmosphere in your daily life- Packing list:- 2 x Microphones- 1 x USB adapter (20cm-cable)- 2 x Connecting cables (360cm)<img src="http://112.74.112.28/down/products/421402/421402_000.jpg">