Box may be damaged, contents are not affected.Bluetooth 5.2 & USB DongleTECKNET Wireless headset adopts 5.2 Bluetooth technology to ensure stable and fast connection.The wireless headset with microphone can work for computers, cell phones, laptop, pc tablets & any wireless devices. Even for devices that lack built-in Bluetooth functionality, such as desktop computers, you can use a USB adapter to connect.Dual Device ConnectionBluetooth 5.2 maintains a fast and stable connection between the headphones and two devices within 10m (33 ft), so you can watch videos on a laptop while keeping it connected to your smartphone.Long Battery LifeThe Bluetooth trucker headset provides up to 20 hours of continuous talking time and 200-hour standby time by one charge for 2 hours. Save the trouble of frequent charging. Perfect for office, home, remote working, call center, VoIP, Skype, etc.Premium ComfortUltra-light wireless PC headset with super soft protein leather ear cups and the adjustable headband contribute Rigorously tested for stability and comfort on a wide range of ear shapes. Skin-friendly ear pads and super lightweight design ensure you focus on your talk with lasting wearing comfort, a perfect choice for truckers, travel, video conferencing, e-learning, live streaming, video streaming, and more.330 - Rotatable MicThe 330 - rotatable microphone can be used both on the right and left ear, You can easily adjust the microphone to the perfect angle. The microphone is designed to capture your sound accurately.Universal CompatibilityThe Bluetooth headphones with microphones work for iPhones, smartphones, desktops, laptops, tablets, etc (Note: The mute and answer/end calls function only works with mobile phones currently).

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