Blue Calls/Music Head-band Headset. Wireless USB connectivity Bluetooth 5.4 10 m. Supraaural 20 - 20000 Hz. Microphone type: Built-in. Performance. Foldable. Yes. Product colour. Blue. Recommended usage. Calls/Music. Wearing style. Head-band. Product type. Headset. Ports & interfaces. Wireless range. 10 m. Bluetooth version. 5.4. Bluetooth. Yes. USB connector. USB Type-C. USB connectivity. Yes. Connectivity technology. Wireless. Headphones. Noise canceling. Yes. Headphone frequency. 20 - 20000 Hz. Ear coupling. Supraaural. Microphone. Microphone type. Built-in. Weight & dimensions. Weight. 196 g. Packaging content. Cables included. USB. AC adapter included. No. Power. USB Type-C charging port. Yes. Required charging power (min). 2.5 W. Required charging power (max). 5 W. USB Power Delivery (USB PD). No
