Foldable stereo Bluetooth headset with hybrid active noise cancellation (ANC) and spatial audio. It has 32 mm speakers and four noise-cancelling voice microphones. Talk time is up to 25 h with ANC on and up to 30 h with ANC off. Bluetooth 5.4 connects to two devices at once. Includes a BT700 USB-C Bluetooth adapter and a USB-C to USB-A adapter. The battery is replaceable. Black.