Wireless Bluetooth playback FM Radio Tuner Powerful portable speaker Built-in rechargeable battery Carrying strap included Enjoy your favorite music or podcasts via USB, TF Card, 3.5mm Aux, or FM radio Output Power (RMS): 5W speaker Removable Media Support: USB, micro SD (max 32 GB) Media Formats: MP3 Radio Tuner: FM Wireless Source: Bluetooth 5.3 Input: 3.5mm AUX audio, 6.3mm MIC Power Source: Rechargeable battery (800 mAh), USB charge (DC 5V) Battery Life: Up to 3 Hours (Play time will vary depending on volume level and type of media played) Accessories included: USB charge cable, AUX cable, Carrying strap, User manual