| Manufacturer: | LENOVO |
| Manufacturer Part No: | 4XD1S19777 |
| General |
| Product Type: | Headset - Bluetooth - wireless |
| Weight: | 165 g |
| Colour: | Black |
| Packaging Type: | Brown box |
| Max Operating Distance: | 30 m |
| Audio Output |
| Headphones Form Factor: | On-ear binaural |
| Connectivity Technology: | Wireless |
| Wireless Technology: | Bluetooth |
| Bluetooth Version: | Bluetooth 5.3 |
| Sound Output Mode: | Stereo |
| Active Noise Canceling: | Yes |
| Active Noise Cancelling Technology: | Hybrid Active Noise Cancelling |
| Frequency Response: | 20 - 20000 Hz |
| Sensitivity: | 115 dB +/- 2dB |
| Impedance: | 32 Ohm |
| Diaphragm: | 40 mm |
| Microphone |
| Type: | Boom |
| Form Factor: | Headset microphone |
| Microphone Operation Mode: | Omni-directional x 4, uni-directional |
| Microphones Included: | 5 |
| Noise Cancelling: | Yes |
| Noise Cancelling Technology: | AI noise reduction |
| Remote Control |
| Controls: | ANC on/off, answer call, Bluetooth, end call button, Microsoft Teams button, power on/off, reject call, microphone on/mute, play/pause/track forward/back, volume control, voice assistant |
| Connections |
| Connector Type: | Headset (USB Type-C) |
| Cable |
| Cable Length: | 1.3 m |
| Miscellaneous |
| Included Accessories: | USB receiver |
| Cable Details: | USB-C cable - 1.3 m |
| Supported Host Device OS: | Windows 10 or later, macOS, Android, iOS |
| Software Certification: | Certified for Microsoft Teams |
| Compliant Standards: | CB, BQB, TUV Mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, SRRC, SIRIM, KC, IMDA, SDPPI, JRF, Plug and Play |
| Power |
| Battery: | Headset battery rechargeable |
| Capacity: | 640 mAh |
| Run Time (Up To): | 60 hour(s) |
| Recharge Time: | 2 hour(s) |
| Manufacturer Warranty |
| Service & Support: | Limited warranty - replacement - 3 years |
| Dimensions & Weight (Shipping) |
| Shipping Width: | 19.4 cm |
| Shipping Depth: | 16.1 cm |
| Shipping Height: | 5.1 cm |
| Shipping Weight: | 365 g |
| Environmental Parameters |
| Min Operating Temperature: | 0 °C |
| Max Operating Temperature: | 45 °C |
| Humidity Range Operating: | 90% RH |
