Specifications:Technical Details:- Typology Sound Image: Headphones- Bluetooth Range: 20 M- Wireless Connection: Yes- Headphone Type: BinauralConnectivity:- Interface: Bluetooth - Jack - Micro Sd- Device Connectivity: Wireless - WiredControl Power:- Supply: Battery- Usb Charging: Yes- Bluetooth Version: 5.3Weight And Dimensions:- Height: 180 mm- Width: 180 mm- Weight: 167 g- Depth: 85 mm Headphones Typology- Headphones: Microphone Included- Headphones: 3.5 mm - Bluetooth- Style Use: Headband- Headphone Frequency: 20 - 20000 Hz- Impedance: 32- Driver Type: Dynamic- Drive: 40 mm Battery- Life: 16 H- Capacity: 400 Mah- Charging Time: 1.5 HHeadphones:- Headphones: CircumauralMicrophone:- Frequency Microphone: 100 - 10000 Hz- Microphone Sensitivity: - 38 Db- Radio Fm Radio: Yes