Vots Anti-noise Colorful Light Stereo 3pcs 3.5MM USB Plug Gaming Headphones Headset   Main Features: ● Adopted with noise reduction technology, effectively isolated from outside sound. ● The waterproof and ventilate memory earmuff is convenient to wear in a long time. ● Adjust the head beam according to your size. ● Built-in noise reduction microphone to provide stereo and clear music. ● 2pcs 3.5mm dual audio plug and a USB connector, compatible with most devices.   Function: HiFi,Microphone,Noise Cancelling,Vibration Connectivity : Wired Application: Computer,For iPod,Mobile phone,Portable Media Player Plug Type: 3.5mm,USB Cable Length (m): 2.2m Driver unit: 50mm Frequency response: 20-20000Hz Impedance: 32ohms Sensitivity: 60dB   Package weight: 0.692 kg Product size (L x W x H): 20.00 x 17.00 x 3.00 cm / 7.87 x 6.69 x 1.18 inches Package size (L x W x H): 24.00 x 20.00 x 11.00 cm / 9.45 x 7.87 x 4.33 inches Package Contents: 1 x Headphones