Specifications:The wireless speaker has bluetooth-compatible 4.2 chip, which has fast and stable connection.It has 3inch loudspeaker, which brings you excellent stereo sound effect.With 1200mAh large capacity battery, it has endurance of 6-8 hours.With a mini compact size, it is easy to carry.Item Name: Wireless SpeakerMaterial: WoodBluetooth Version: 4.2Transmission Space: 10m (Barrier Free)Battery Capacity; 1200mAh (Included)Frequency Response Range: 60Hz-15KHzSignal to Noise Ratio: 75dBOutput Power: 5WFeatures: Wireless, Long Standby Time, PortableSize: 10.5cm x 10.5cm x 7.8cm/4.13" x 4.13" x 3.07" (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