I am an international seller,providing customers with high-quality and inexpensive products. Our shop sells the most popular 3C consumer electronics products,such as mobile phone accessories,computer accessories,game peripherals,smart wearables,and follow the most popular fashion trends. If you like our products,please follow us,become our follower and fan.We will provide you with the most popular products to satisfy your fashion shopping experience.Specifications:Equipped with blue LED lights, and the lights are full of metal texture, adding a little artistic flavor to your desktop.With independent knob adjustment, just turn the button to increase/decrease the volume.Using the design method of small diameter and large magnetic circuit, the double speakers are loud and give you shocking sound effects.Equipped with 3.5mm audio jack, and it also supports wired or Bluetooth connection.The USB power supply design makes it easy to use and convenient to operate.Item Name: SpeakerVersion: Wired Version/Bluetooth VersionConnection Method: 3.5MM Audio Jack/Bluetooth 5.0Frequency Response Range: 30Hz to 1.5kHzOutput Power: 3WSignal to Noise Ratio: Less than and Equal to 65dBSeparation: More than and Equal to 35dBChannel: 2.0Voltage: DC 5VPower Supply Mode: USB Power SupplyMaterial: ABSFeatures: with LED Lights, with Knob Adjustment, 3.5mm Audio Jack, USB Power SupplySize: 320mm x 65mm x 60mm/12.59" x 2.56" x 2.36" (Approx.)Notes: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 Speaker1 x User Manual