Lenovo ThinkPad X1 Headphones Wired & Wireless Head-band Calls/Music Bluetooth Black, Grey, Silver4XD0U47635

Black, Grey, Silver Calls/Music Head-band Headphones. Wired & Wireless USB connectivity Bluetooth 5.0. Circumaural 20 - 20000 Hz 32 Ω 111 dB. Microphone type: Built-in. Built-in battery 600 mAh. Performance. Detachable cable. Yes. Cable length. 1.3 m. Control type. Buttons. Control unit type. In-line control unit. Product colour. Black, Grey, Silver. Headset type. Binaural. Recommended usage. Calls/Music. Wearing style. Head-band. Product type. Headphones. Ports & interfaces. Bluetooth version. 5.0. Bluetooth. Yes. USB connectivity. Yes. Connectivity technology. Wired & Wireless. Headphones. Total Harmonic Distortion (THD). 5%. Noise canceling. Yes. Driver unit. 4 cm. Magnet type. Neodymium. Headphone sensitivity. 111 dB. Impedance. 32 Ω. Headphone frequency. 20 - 20000 Hz. Ear coupling. Circumaural. Microphone. Microphone type. Built-in. Battery. Battery recharge time. 3 h. Continuous audio playback time. 14 h. Battery capacity. 600 mAh. Battery type. Built-in battery. Battery operated. Yes. Operational conditions. Operating temperature (T-T). 0 - 40 °C. Weight & dimensions. Weight. 214 g. Packaging data. Package weight. 785 g. Package height. 70 mm. Package depth. 210 mm. Package width. 232 mm. Packaging content. Carrying case. Yes. Logistics data. Harmonized System (HS) code. 85183000. Quick start guide