Bluetooth 5.0 chip brings fast and stable connection, high quality audio transmission and phone call with low consumption.The wireless speaker has multifunction, which also can be used as a clock with large LED screen display.Made of premium plastic and electronic component material, the bluetooth-compatible speaker is reliable and durable.Length of the loudspeaker is 11.8cm, width is 6.9cm and height is 4.6cm.It is suitable for you to take it for travel, picnic, or in office, etc.Item Name: bluetooth-compatible SpeakerMaterial:Plastic,Electronic ComponentInput Voltage: 5V/1AOperating Temperature: -10-40 Degree CelsiusStorage Card: 32GB (Max)Battery Capacity: 1000mAh (Included)Impedance: 4ΩBluetooth Version: 5.0Bluetooth Transmission Distance: 10mPower Interface: Micro-USBFrequency Response Range: 100Hz-20KHzOperation Mode: ButtonsHorn 52mmSpeaker Power: 3WSize:11.8cmx6.9cmx4.6cm/4.65inx2.72inx1.81inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 X bluetooth-compatible Speaker1 X User Manual1 X USB Charging Cable