Audio Components Features: * Built-in bluetooth wireless transmission, hands-free function for incoming calls. * 6D shocking sound effects. Double speakers + double sound guide holes to achieve 4-unit sound, high-end speakers with bright and full bass, and enjoy the shocking sound of the theater. * High-power speakers. The double-enhanced full-range speakers optimize the working status of traditional speakers and experience the powerful bass effect. * Wired connection, connect the USB power supply cable box 3.5mm cable to the computer, you can enjoy the stunning 6D surround sound. * Stereo frequency transmission protocol (A2DP, V1.2). * Support playing mp3 songs stored in the U disk. * Support playing mp3 songs stored in TF card. * Support all input from external 3.5mm terminal. * Support FM automatic closing. Specification: Name: RBG bluetooth computer speaker bluetooth: 5.0+EDR Built-in lithium battery: 1800mAh with protection Output power: 5w*2 External magnetic speaker: 52MM*2 Input sensitivity: 400mV Frequency: 50Hz-20KHz Signal to noise ratio: 88dB Working voltage: DC 5V Size: 393*65*65mm Color: silver gray/Black Packing included: 1 * RBG bluetooth computer speaker 1 * Charging cable 1 * User 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 items color may be slightly different from the pictures. Please understand.