Features:Wireless headphone connects to other device that has Bluetooth capability，such as iPhone， Samsung Galaxy's， Htc's，etc.3.5mm audo jack， provides a simple wired connection of a variety of devices without bluetooth.Allow you to answer or reject phone calls anytime and anywhere.Charged via USB， rechargeble battery， convenient and practical.Playing time up to 10 hours，and continue talk time up to 12 hours， standbytime up to 180 hours.Good quality， foldable design and adjustable length hinges， very comfortable to wear and easy to carry.Best choice for listening music， watching movie， chatting online etc.Specifications:Type: Stereo headphoneOperation distance: 10mFrequency response: 20Hz~20000HzOutput power: 2.402-2.480GHZSensitivity: -58dB?��3dBBluetooth version: Bluetooth v3.0+EDRRechargeble lithium battery: 300mahContinuous play: 10 hoursTalk time: 12 hoursStandby time: 180 hoursCharge in: 2-3 hoursMemory: TF/Micro SD cardCharging port: mini USBItem size:Approx.19.3*8*16.5 CMColor: Black+red/black+blue/black+green/black/goldPackage:1x Headset1x USB cable1x Audio cable1x Enlish user manual