Wireless Bluetooth Cool Graffiti LED Illuminated Gaming Headset For Kids Teens Adults Headphones With Built-in Microphone IOS And Android Features: 40mm drivers give you incredible listening -. Offers up to 8 hours of rechargeable battery life, - as long as other batteries.Flexible Headband: The self-adjusting and flexible headband provides hours of talk for tireless listening, for mastering and mixing designconsiderations.Bluetooth and Wired Mode: These wireless Bluetooth headphones can be paired with any Bluetooth device to provide natural stereo sound and powerful. When using Bluetooth. Space-saving swivel with travel carry case and proper tension for weight and convenience - take it with you with the included carry case. Ergonomic, comfortable foam earcups and metal sliders reduce pressure the ears for- - the. Stable and Ease of Use: The wireless bluetooth earphones are most bluetooth devices. Fast and stable connection to your smartphone, MP3, PC, laptop and more. Stereo headphones give you better overall user experience. product name:Cool Graffiti LED Wireless Bluetooth Headphones Product Description: Resistance: 32Ω Frequency response range: 20-20000 hz-. Output power: 30WH Features: Suitable for video games. Function: 5.1/7.1USB Features: Suitable for computer games. Function: -Fi- Headphones Microphone Sensitivity: 38±3 (dB) Horn diameter: 40Φ(mm) Standby time: 120 hours Charging time: hours Package Contents: 1x Gaming Headset 1 charging cable