headphones can be used both wired (stereo audio only) and wireless for streaming music</br>Excellent over-the-ear design for noise isolation guarantees the clarity of sound</br>Built-in rechargeable battery provides you about 10 hours for both talk and audio play time</br>Music Volume and Calls control Buttons - Answer calls & control your music</br>Compatible with Apple Ipad Iphone Air  Mini Samsung Galaxy s3 s4 s5 s6  Nokia Phones  Microsoft Surface and Pro Asus Lenovo Msi Notebooks Panasonic SV-MP010 Digital Audio Player Sony Walkman  Razer Edge Pro  ProntoTec and Lg G Pad Tablets  Amazon Fire  Dragon Touch Devices  Astro Queo Smartphone  Hp Stream  Acer Iconia  Google Nexus  Dell Venue  Polaroid Tab  Toshiba Encore  Blu Dash  Htc Desire  Nokia Lumia  Xbox  Xbox One  Sharp Aquos.</br></br>Product Description</br></br><b>Features</b> <br> Best Bass Superior Response - High Definition Stereo Headphones <br> Noise Isolation Ear Cups <br> Foldable Structure for on-the-go Audio <br> 3.5mm Jack Input <br> Removable Audio Cable <br> <br> <b>Specifications</b> <br> Bluetooth Specification : V3.0+EDR class 2 <br> RF Frequency Range: 2.402-2.480GHZ <br> Bluetooth Stereo Wirleess Headphone <br> Impedance:32 ohm <br> Operating distance:about 10 meters <br> Charging time: 2 hours <br> Micro USB Charging Port <br> Charger adapter output: DC 5V <br> <br> <b>Note:</b> <br> 1.Before you start using the headset?? please use the USB charge cable to charge it