LED Bluetooth Headphones:H2 is a fashional foldable over ear bluetooth headphones.LED installed at both side of the headphone circle and will flashing up and down according to the rhythm of the music. which surely can bring happiness and passion to you.(Please note:LED only work on bluetooth mode)HiFi Stereo Sound and 650mAh Long Battery Life:High Definition Stereo Headphones, specially developed HD sound technology that aims to deliver the music on a whole new level! deep bass in combination with dynamic power sound, results in superior audio quality, even in the highest volume levels! meanwhile,built in 650mAh battery, to ensure 50 H play time(only 2hour can full charge)let you immerse yourself in the world of your music(Warmly remind:take the proper rest when long time listen)Wires/Wireless Dual Mode::Bluetooth headphones over ear design the 4 switches button on one side headphone,which easily to control like:1-(long press:volume up)/press:next song.2-(long press:volume down)/press:previous song.3-(power on/power off).4-stop.Even when your headphone has run out of battery,you can still plug in the 3.5MM audio cable to use continue as wires headphones.Bluetooth Connect 5.1:Powerful 40mm speaker with the bluetooth 5.1 technology, providing you the needs for quality natural sound and strong deep bass while keeping convenient. Once you done the matching, you can save the hassle for matching again.Powerful compatibility:LED bluetooth headphones over ear compatible with Bluetooth enabled music players & A2DP enabled devices such as smartphone, Android Smart Phones, tablets, etc.