Features:* Blue LED light: The cold dimming light is full of metal texture, adding a bit of artistic flavor to your desktop.* Independent knob adjustment: To increase/decrease the volume, just turn the knob.* Shocking sound effect: The design method of small diameter and large magnetic circuit is adopted, and the sound of dual speakers is loud and loud.* 3.5mm audio interface: support wired/bluetooth connection.* USB power supply: easy to use and simple to operate.Specification:Name: Computer AudioType: bluetoothMaterial: ABSbluetooth version: 5.0Output power: 3WVoltage: DC 5VFrequency response range: 30hz1.5khzSignal to noise ratio: 65dbResolution: 35dbChannel: 2.0Number of speakers: 2Connection method: 3.5mm audio jackPower supply mode: USB power supplySize: 320*65*60mmColor: blackPacking included:1 * Computer Audio1 * USB cable1 * Manual Note:1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.