Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Around-Ear Bass Gaming Headset Surround Sound Headphones with Noise Cancelling Microphone Bluetooth Specification: Horn diameter: Φ 40mm Impedance: 32 Ω± 15% Sensitivity: 118 ± 3dB Frequency Range: 20Hz-20KHz Line length: 2m ± 10% Rated power: 20MW Input power 30MW Headset size: Φ 6x5mm Microphone sensitivity: - 38 ± 3dB Microphone impedance: 2.2k Ω Directivity: omnidirectional Package size:20x19x9cm/7.87x3.94x3.54inch Product size:197x185x76mm/7.76x7.28x3inch Gross weight of package:550g/1.21lbs Net weight of product:500g/1.1lbs Battery capacity:400mAh Back distance:15m Call usage time:10H Music usage time:14H Features: High definition stereo headphones together with advanced software and noise reduction technology are designed to reduce ambient noises. It is ideal for phone calls, music, and entertainment. Lose yourself in immersive music even in the lowest volume levels! Seamless Bluetooth Connection: Wireless Headphones are all Bluetooth or 3.5mm plug cable enabled devices such as , Smart android phones, Tablet, Laptop, MP3/4 Player, Compuer, and other Bluetooth devices. Just slide the on/off button and the headphones will be in to pair mode. It is built to provide a quick and stable Bluetooth connection and to hands-free communication through our special noise reduction technology. Seven color breathing light: the seven color breathing effect makes the game more cool. It is your favorite function and belongs to your exclusive E-sports Ergonomic design: large full-size earmuffs, the outline of human ears, easy to fatigue for a long time Folding storage, easy to carry: the microphone can be stored to reduce the volume, Package Contents 1 x Gaming Headset 1 x Transfer line 1 x Specification 1 x USB charger Specification: Horn diameter: Φ 40mm Impedance: 32 Ω± 15% Sensitivity: 118 ± 3dB Frequency Range: 20Hz-20KHz