Features 1.WIRELESS CONNECTION: Wireless headset easily pairs with your phone or any Bluetooth enabled device, compatible with most devices. Also available with USB transmitter for computer via 2.4G connection. 2.COMFORTABLE: The headset design and skin friendly ear cushions give you a super stylish and comfortable experience, comfortable to wear and perfect for long conference calls. 3.NOISE CANCELING: Bluetooth headset with noise canceling microphone, it provides excellent sound quality and ensures your calls are clear, ideal for working or studying at home. 4.ADJUSTABLE DESIGN: With the 3 buttons on the headset, you can easily control the desired voice. The microphone bar can be freely rotated 180 degrees to suit your needs. 5.VERSATILE: Wireless Bluetooth telephone headset features a binaural design and can use when connected, making it suitable for trucks, car drivers, offices, call centers and more. specificationItem Type: Wireless Headset Material: ABS Color: Black Type: Binaural Battery Type: Built in 300mAh Lithium Ion Battery (included) Bluetooth Version: 5.0 Frequency Range: 2.402?2.480GHz Working Distance: 10?30M/10.9-32.8yd PackageList 1 x TelephoneHeadset 1 x ChargingCable 1 x USBTransmitter