Specifications:The wireless speaker has bluetooth-compatible 4.2 chip to provide fast and stable connection.With the mini compact size, the music player is easy to carry.It has high quality sound effect, which brings you excellent music experience.It is compatible with devices like phones, tablets, laptops with bluetooth-compatible function.Item Name: Wireless SpeakerMaterial: ABSBluetooth Version: 4.2+EDRTransmission Space: 10mFrequency Response: 90HZ-20KHZSensitivity: 80db2dbSignal to Noise Ratio: 80dBDistortion Degree: 0.3%Battery Capacity: 1200mAh (Included)Playing Time: 5 HoursFeatures: Wireless, Rechargeable, PortableSize: 110mm x 110mm x 48mm/4.33" x 4.33" x 1.89" (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 Cable