Original New Bee Bluetooth V3.0 Stereo Headphone Stretchable Foldable Wireless Bluetooth Headset 3.5mm AUX in Handfree Call Sports Headphone with Mic for Smart Phones PC Tablet Smart TVFeatures:Bluetooth headset， compatible devices with Bluetooth， such as mobile phone.Perfect sound quality and effect， when you go out to enjoy unfettered music anywhere.Stereo Bluetooth transmission， strong output power with outstanding sound quality.Rechargeable， suitable for both indoor and outdoor exerciseFor Aux in function support all digital audio device with 3.5mm jack.Stretchable and foldable design， convenient to use.It support BT on/off， play， volume control， previous song， next song， redial/answer/reject/end calls functions.Bluetooth V3.0 version， can be simple pairing safely.Specifications:Type: Bluetooth headsetBrand: New BeeColor: Black， White， Red (Optional)Bluetooth: V3.0Material: ABSBluetooth Profile: HFP HSP A2DP AVRCPFunction: BT on/off， play， volume control， previous song， next song， redial / answer / reject / end callsBattery: Built in rechargeable 3.7V/330 mAh lithium batteryBuilt-in: MIC，USB charging port ，3.5mm AUX inOperating Range: 10mFrequency: 2402MHz-2480MHz ISM bandSpeaker: 40mm / 30mw / 32ohmMicrophone Sensitivity: -42dbInput Voltage: DC 5VCharging Time: 2-3HWorking Time: 4-6HUSB cable: 80cmAUX cable: 120cmProduct size: Approx. 18.3 * 17.6 * 5.4cm / 7.2 * 6.9 * 2.1inProduct weight: Approx. 149g / 5.2ozPackage size: Approx. 25 * 20 * 6.2cm / 9.8 * 7.9 * 2.4inPackage weight: Approx. 244g / 8.6ozNOTE:May have Slight shade variation between the actual product and pictures due to illumination， photographic angle and configuration of monitor. We will try our best to send the product with the illustrated color as possible.Package List:1 * Bluetooth Headset1 * USB Charge Cable1 * Aux Cable1 * User manual (English)