Wireless Bluetooth Cool Graffiti LED Illuminated Gaming Headset for Kids Teens Adults, Headphones with Built-in Microphone, iOS and Android Selling point: 40mm drivers give you incredible listening clarity-. Offers up to 8 hours of rechargeable battery life, TWICE- as long as other batteries.Flexible Headband: The self-adjusting and flexible headband provides hours of talk time for tireless music listening, for mastering and mixing design considerations.Bluetooth and Wired Mode: These wireless Bluetooth headphones can be paired with any Bluetooth device to provide natural stereo sound and powerful bass. When using Bluetooth mode, it will automatically connect to the last paired device. If the headset runs out of battery or the device does have Bluetooth, you can use the included 3.5mm audio cable to connect the headset. Space-saving swivel design with travel carry case and proper tension for weight and convenience - take it with you with the included carry case. Ergonomic design, comfortable memory foam earcups and metal sliders reduce pressure on the ears for a Perfect- Fit- on 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 a better overall user experience. product name: Cool Graffiti LED Wireless Bluetooth Headphones Specification: 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: Hi-Fi- Headphones Microphone Sensitivity: 38±3 (dB) Horn diameter: 40Φ(mm) Standby time: 120 hours Charging time: 2 hours Package Contents: 1x Gaming Headset 1 charging cable 【 YaChu welcomes you ! 】- We provide quality services, affordable prices, and the best products. This is our image in Wal Mart. You will definitely meet our products in Wal Mart. 【 Sell only 100 products that happen to meet your needs ! 】- You can search for: ‘ YaChu + *** ’ . 【 Low Prices and Discounts 】- You may be waiting for long holiday discounts, but you can also keep an eye on our products or add them to your shopping cart for irregular low price promotions! 【 Service 】Item delivery within 7-12 days.If any problem with shipping or service, please contact us and we will reply to you within 24 hours. NOTE: Please allow 0.4-0.8 inch (1-2 cm) differ due to manual measurement.If you are not sure the size, please send message to us.