Lenovo 4XD1T60925 headphones/headset Wireless Head-band Office/Call center USB Type-C Bluetooth Grey

Certification: CB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, SRRC, SIRIM, KC, IMDA, SDPPI, JRF | Connectivity technology: Wireless | Weight: 153 g | AC adapter included: No | Product colour: Grey | Package type: Box | Package weight: 554 g | Package width: 187 mm | LED indicators: Yes | Battery voltage: 5 V | Windows operating systems supported: Windows 10 | Cable length: 1.3 m | Bluetooth: Yes | Operating temperature (T-T): 0 - 45 °C | Operating keys: ANC control | Headphone sensitivity: 120 dB | USB connectivity: Yes | Warranty card: Yes | Operating keys: Volume - | Operating keys: Reject call | Operating keys: Microsoft Teams button | Operating keys: Mute | Foldable: Yes | Pouch: Yes | Wireless receiver interface: USB Type-C | Control type: Touch | Package depth: 165 mm | Total Harmonic Distortion (THD): 3% | Operating keys: Multi-key | Ear coupling: Supraaural | Adjustable headband: Yes | Package height: 56 mm | Operating keys: Answer/end call | Recommended usage: Office/Call center | Mobile operating systems supported: Android | Mobile operating systems supported: iOS | Cables included: USB Type-C to USB Type-C | Product type: Headset | Battery capacity: 640 mAh | Operating keys: Volume + | Operating keys: Bluetooth pairing | Continuous audio playback time: 50 h | Wireless range: 30 m | Driver unit: 2.8 cm | Mac operating systems supported: Yes | Receiver included: Yes | Number of microphones: 5 | Headphone frequency: 20 - 20000 Hz | Colour name: Thunder Gray | Wearing style: Head-band | Impedance: 16 Ω | Headset type: Binaural | Microphone frequency: 20 - 2000 Hz | USB connector: USB Type-C | Bluetooth version: 5.3 | Microphone noise-canceling: Yes | Microphone type: Boom/Built-in microphone | Microphone direction type: Unidirectional/Omnidirectional microphone | Microphone mute: Yes | Battery recharge time: 2 h