Wireless Bluetooth Portable Speaker TF Card Reader, Aux Input, FM Radio, USB Pen Drive Input and Hands Free Calling Mic. 10W RMS stereo output with excellent bass and treble notes. Dynamic sound effects with clear voice playback Made of beautifully crafted soft touch plastic material. stylish apparels This speaker has a rechargeable 1200 mAh battery for an operating range of 10 meters and playback time of 4-5 hours on a full charge. Bluetooth version: v4.2 + EDR. Charging time: Up to 2 hours Playback time: Up to 5 hours Net weight 420 g Box Includes: 1 x Speaker, 1 x Charging Cable, 1 x AUX Cable, 1 x User Manual. For True Wireless Stereo (TWS) effect, you can now connect 2 x BT22 speakers to each other via bluetooth and enjoy the truly amazing stereo experience.