Wirelessly Stream Music from Any Bluetooth Enabled Device with Bluetooth 5.1 Bluetooth Connecting Range: 10m BuiltIn Lithium Rechargeable Battery FM Radio AUX Input Compatible with most deviceswith a 3.5mm AUX output Hands Free Mic Easy picking up the call Speaker Size: 40mm Battery Capacity: 3.7V, 200mAh Frequency Response: 20Hz 20KHz Impedance: 32 Ohm Sensitivity: 58dB Play Time: Approx 6 hours Charging: Approx 2 hour.

3 Way Power Source : Built-In Rechargeable Battery, Type-C Charging Cable, Solar Panel AM / FM / SW1 SW4 Radio Bands Bluetooth 6.0 Stream Music Wirelessly Built-In USB Input & Micro SD Card Slot 3.5mm Headphone Jack Portable Power Bank Function USB Charging Port: Keep your mobile devices powered when outlets are out of reach. Built-In LED Flashlight DC 5V Input Solar Panel: 5V-1W Total RMS Power :4W Total Peak Power:4.5W Power Consumption:6W S/N Ratio:45db Impedance:4? Frequency Response:80Hz-15KHz Distortion:25% 360 Antenna for Enhanced Reception Powerful Built-In Speaker Built-In Rechargeable Battery Charging Time: 6 hrs Play Time: 1.2 hrs