Blue Calls/Music Head-band Headphones Wired & Wireless 3.5 mm connector USB connectivity Bluetooth 5.0 10 m Circumaural 4 - 40000 Hz 105 dB Microphone type: Built-in Performance Foldable Yes Control type Touch Volume control Touch Product colour Blue Headset type Binaural Recommended usage Calls/Music Wearing style Head-band Product type Headphones Ports & interfaces Connector contacts plating Gold Wireless range 10 m Frequency band 2.4 GHz Bluetooth profiles A2DP, AVRCP, HFP, HSP Bluetooth version 5.0 Bluetooth Yes USB connector USB Type-C USB connectivity Yes 3.5 mm connector Yes Connectivity technology Wired & Wireless Headphones Diaphragm material Liquid Crystal Polymer (LCP) Noise canceling type Active Noise canceling Yes Driver unit 4 cm Magnet type Neodymium Headphone sensitivity 105 dB Headphone frequency 4 - 40000 Hz Acoustic system Closed Ear coupling Circumaural Microphone Microphone noise-canceling Yes Microphone type Built-in Battery Standby time 200 h Battery charge indic