If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buyBluetooth Headset with Microphone CoolBox COO-AUB-04DD at an unbeatable price.Colour: BlackTechnology: Dual DriverType: WirelessConnectivity: Bluetooth 4.2Microphone: YesRechargeable lithium battery: YesApprox. range: 4 hRange: 10 mApprox. charging time: 2 hoursCompatible: HFP, HSP, A2DP, AVRCPFrequency response: 20Hz ~ 20kHzIncludes: Cable

Width: 15.0

Gross Weight: 0.1 kg

Height: 10.0