buy Bluetooth Headset with Microphone JBL Tune 500BT Black . Colour: BlackBlueConnectivity: Bluetooth 4.1BluetoothWirelessBattery capacity: 300 mAhCharacteristics: WirelessNoise cancellationMicrophoneFoldableBuilt-in microphoneBuilt-in batteryApprox. autonomy: 16 hoursApprox. charging time: 2 hoursType: Bluetooth Headset with MicrophoneHeadphones with MicrophoneHeadphones with HeadbandMaterial: PlasticYear: 20192018Type of headphones: External circumauralExternal supraauralVoltage: 3,7 VFrequency: 20 - 20000 Hz2,4 GHzControl: ButtonsBattery: YesRecommended age: AdultsHeadphones: BinauralRecommended use: Calls and musicIncludes: MicrophoneBattery type: Litio Ion All bass, all day long.The JBL TUNE500BT headphones let you stream powerful sound with no strings attached for up to 16 hours of pure pleasure. Easy to use and equipped with 32mm JBL drivers and JBL Pure Bass sound, these headphones provide easy access to great sound every time. And if a call comes in while you are watching a video on another device, the JBL TUNE500BT seamlessly switches to your mobile. Bluetooth enabled and designed to be comfortable, the JBL TUNE500BT headphones also allow you to connect to Siri or Google Now without using your mobile device. Available in 4 fresh colors and foldable for easy portability, the JBL TUNE500BT headphones are a grab ‘n go solution that help you to inject music into every aspect of your busy life.Wireless Bluetooth StreamingWirelessly stream high-quality sound from your smartphone without messy cords.JBL Pure Bass SoundIt features the renowned JBL Pure Bass sound, which can be found in the most famous venues all around the world.Hands free callsEasily control your sound and manage your calls from your headphones with the convenient 1-button remote with mic. Product type: HeadsetWearing style: Head-bandRecommended usage: Calls & MusicProduct colour: BlackHeadset type: BinauralFoldable: YConnectivity technology: Wireless3.5 mm connector: N6.35 mm connector: NUSB connectivity: NBluetooth: YBluetooth profiles: A2DP,AVRCP,HFP,HSPBluetooth version: 4.1RF connectivity: NFrequency band: 2.48 GHzEar coupling: CircumauralHeadphone frequency: 20 - 20000 HzDriver unit: 3.2 cmMicrophone type: In-lineNoise-canceling: YBattery operated: YBattery type: Built-in batteryBattery technology: Lithium Polymer (LiPo)Battery life (max): 16 hBattery capacity: 300 mAhRechargeable battery: YBattery recharge time: 2 hBattery voltage: 3.7 VWeight: 155 g2.5 mm connector: N