The wireless speaker can be used as a digital clock, a night light and a makeup mirror.Bluetooth 5.0 chip is equipped in it, which has fast and stable connection.It is designed with LED lamp beads and the light has 2 gears for you to adjust.With built-in temperature sensing device, it can display temperature on the screen.Item Name: Wireless SpeakerMaterial: PlasticBluetooth Version: 5.0Transmission Space: 10m (Barrier Free)Supported Protocols: A2DP/AVRCP/HFP/HSPWireless Frequency Band: ISM Frequency Band: 2.402-2.480GHZFM Wireless Receiving Frequency Band: 76-108MHzMP3 Player Media: TF Card (Max: 32G)Audio Format: WAV, WMA, MP3, PLAC, APEBattery Capacity: 1200mAh (Included)Playing Time: 4 HoursCharging Current: 1000mACharging Time: about 2 HoursInterface: Micro-USB, TF CardFeatures: Wireless, Multi-function, AdjustableSize: 10.3cm x 8.1cm x 7cm/4.06" x 3.19" x 2.76" (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