Item Type: Wireless HeadsetMaterial: ABSColor: BlackType: BinauralBattery Type: Built in 300mAh Lithium Ion Battery (Included)Bluetooth Version: 5.2Bluetooth Distance: Approx. 10m-30m / 32.8ft-98.4ftPackage List1 x Wireless Headset 1 x Charging cable1Bluetooth 5.2: Wireless telephone headset pairs easily with your phone or any Bluetooth enabled device and is compatible with most devices. 2Comfortable: Wireless business headset is a headband design with skin friendly ear cushions that are very comfortable and perfect for long conference calls. 3Noise Cancelling: Bluetooth headset provides excellent sound quality and ensures clear calls with a noise cancelling microphone, ideal for working or studying from home. 4Adjustable: Wireless business headset allows you to control the desired voice through the 3 buttons on the headset. The microphone lever rotates freely 180 degrees for easy operation. 5Wide Range Of Applications: Wireless bluetooth headset can be used in a wide range of applications such as truck or car drivers, offices, call centers, etc.