Wireless headset with charging stand and carrying case. - Model: Wireless headset - Color: Black - Accessories: Charging stand - Accessories: Type-C cable - Case: Carrying case Other, as shown in the image. AI noise reduction function suitable for calls Equipped with VoiceShield technology that uses AI to recognize ambient noise common in remote work, office environments, and public places, as well as your voice, and transmits your voice clearly while eliminating that noise. This allows you to clearly convey your voice to the other party in web conferences and phone calls, providing clear and stress-free calls. * Beamforming technology provides directionality in the direction of the caller's voice. Active Noise Cancelling (ANC) Detects surrounding noise and removes it with Active Noise Cancelling (ANC). You can concentrate on work or meetings, or enjoy music without worrying about the surrounding sounds. Two types of wireless connection methods While it takes time to select devices with normal Bluetooth connections, the Anker PowerConf H700 also supports wireless connection with the included Bluetooth USB adapter. You can easily use it by simply connecting the USB adapter to your PC's USB port, and you can easily connect wirelessly without complicated initial settings. * When using the USB adapter, select "Anker Soundsync" for the input/output devices of your PC. * Use a USB conversion adapter if necessary. Long talk time When fully charged, you can talk for up to 21 hours in noise canceling mode and up to 24 hours in normal mode. You can also enjoy music playback for up to 28 hours in noise canceling mode and up to 35 hours in normal mode. * Talk time and playback time vary depending on the volume and usage environment.