Original Dacome Athlete wireless bluetooth 4.1 headset fashion sport running headsfree headphones stereo bass music studio earphones go pro fone de ouvido auriculares with microphone & NFC for smart phone as Iphone 4/5/6 plus Samsung HTC huawei xaomi computerTablet PCs Product description Product Name: Athlete sports Bluetooth headsetBluetooth version: V4.1Charging: Power adapter output (DC5V 150mAh)Battery indicator: a high-performance lithium polymer batteryBluetooth indicators: Class 2Support Agreement: Headset / handsfree / A2DP / AVRC / APT-Xtalk time: about 8 hoursPlaying time: about 8 hoursStandby time: about 180 hoursAudio Frequency Range:20Hz-20kHzBT radio frequency:2.400-2.481GHzOutput:16Ω 3mWSensitivity:100-105dBpackage include:1 x bluetooth headset2 x Earbud1 x USB Cable1x user manualStyle: In-EarConnectors: USBPackage: NoUse: Portable Media PlayerFunction: Bluetooth、Noise Cancelling、MicrophoneCommunication: WirelessModel Number: G05transmission radius: 10mcolour: green、 blue、blackBluetooth: V4.1+EDRStandby time: about 180 hourscharging time: about 1-2 hoursTalk/music time: about 8 hoursSensitivity: 100-105dBType: Sport earphoneuse: for samrt phone iphone samsung htc huawei xiaomi tablet pcBrand: dacomUnit Type: piecePackage Weight: 0.060kg (0.13lb.)Package Size: 10cm x 5cm x 5cm (3.94in x 1.97in x 1.97in)