Features:<br />-Can be used wired (via the 3.5mm audio cable).  It is able to be connected to all devices with 3.5mm audio jack or with Bluetooth V4.0+EDR or above.<br />-Special speaker transmits high fidelity and powerful bass and detailed sound to your ears.<br />-Artificial protein leather of earmuffs simulated to human shin texture・ giving your long-time comfort.<br />-Foldable design and light weight make it more portable to carry.<br />-Up to 25 hours of music playing time and talking time・ standby time more than 250 hours.<br />-Built-in microphone for headset functionality with controls for media and phone calls.<br />-The metallic earlap・ headset arms with baking process・ and smooth head belt consist of excellent and fashion appearance.<br />-Great for travel: soft・ comfortable・ solid・ and foldable headset consumption for long time use.<br />-Powerful and rich bass brings you amazing audio enjoyment.<br />-Color: Red<br />