Featuring the colorful LED light with 121 RGB color models, the product has 33 kinds of lighting designs, which is attractive and creative.Adopting the bluetooth-compatible 5.0 version and dual sound channels, the product can bring your excellent sound experience.Made of the premium ABS material, the product is durable, lightweight and portable.The length of the product is 13cm, the width is 13cm, and the height is 6.3cm.It is suitable for parties, DJ, Bar, KTV, etc.Item Name: bluetooth-compatible SpeakerMaterial:ABSOperating Hours: 4-6HCharging Time: ≥4HSupply Voltage: 3.7-4.2VInput Voltage: DC5VOutput Power: 5WSensitivity: 500MVBattery Capacity: 2x1200mAh(Included)Frequency Response: 30-18KHzInput Current: 1ATransmission Distance: 10-15MBluetooth Version: V5.0+BR+EDR+BLEDistortion: ≤3%FM Transmitting Frequency: 88-108MHZ(Alternative Function)Standby Time: 25HMemory Expansion: 32GBSpeaker Diameter: 52MMAudio Format: WAV/MP3Function: BT/USB/TF/TWSVocal Tract System: Dual Channel Composite Single SpeakerBattery Type: 18650BatterySpeaker Resistance: 4ΩSize:13cmx13cmx6.3cm/5.12inx5.12inx2.48inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension differences due to different manual measurements.Package Includes:1 X Charging Cable1 X bluetooth-compatible Speaker