Specifications:There are 4 buttons on the speaker, which is convenient for operation.With 1000mAh large capacity battery, it can be used up to 10 hours.It has deep bass and stereo sound effect, which brings you excellent music time.Item Name: Wireless SpeakerMaterial: PlasticBluetooth Version: 5.0Speaker Power: 5WPlay Modes: Bluetooth/TF Card/Memory Card/AUXFrequency Response Range: 100Hz-20KHzBattery Capacity: 1000mAh (Included)Bluetooth Connection Distance: within 10mCharging Time: Less than 3 HoursWorking Time: More than 5 Hours (Max Volume), Normal Use: 10 HoursFeatures: Wireless, Portable, BassSize: 11.25cm x 11.25cm x 5.7cm/4.43" x 4.43" x 2.24" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Wireless Speaker1 x USB Charging Cable