Specifications:The wireless speaker has a mini compact size, which is easy to carry outdoors.With 500mAh large capacity battery, it has long standby time.It has excellent HiFi and bass sound effect, which brings you excellent music time.It supports micro-SD card, which is plug and play.With Aux input, it can be connected to TV/computer/phone/laptop.Item Name: Wireless SpeakerMaterial: ABSModel: M1Bluetooth Version: 5.0Transmission Space: 10mBattery Capacity: 2400mAh (Included)Charging Time: 3 HoursPlaying Time: 8 HoursFrequency Response Range: 60-18KHzNumber of Speakers: 4Features: Wireless, Portable, BassSize: 347mm x 95mm x 69mm/13.66" x 3.74" x 2.72" (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 Charging Cable1 x Aux Audio Cable1 x User Manual