Lenovo Go Wireless ANC Headset with Charging stand, Tripple connectivity: Dual Bluetooth + USB Audio, Connectivity: Bluetooth 5.0, Wired USB-C Cable, USB Receiver, Swift pairing / Fast pairing, 1.5 hours charging time to full, up to 35 hours playback time, 32 Ohm, 2 microphones for ENC, 4 microphones for ANC, Controls: Power/Bluetooth, Volume + / -, ANC on/off, Teams button, Mute / Unmute, Call control, Wireless Operating Distance: 10m, Cable Length/Type: 1.3m, Battery Capacity: 610 mAh, Lenovo USB-A Bluetooth Audio Receiver, Charging stand, USB-C to USB-C cable, Weight: Headset 230 g, Charging stand 356 g, Warranty: 1 Year