Portable Bluetooth speaker Carrying strap for easy transport Wireless streaming from Bluetooth-enabled devices High-quality audio Can be connected to other speakers via the 3.5mm audio cable or Aux-input Built-in rechargeable battery Number of Speakers: 10W x 2 Wireless Source: Bluetooth 5.0 RMS: 10W x 2 Media Inputs: TF Card Slot, AUX Power Source: 3.7V 3000mAh Lithium Rechargeable Battery Play Time: Up to 3 Hours (Play time will vary depending on volume level and type of media played) Accessories Included: USB charge cable, Carrying strap, User manual