Features: The cool honeycomb style design makes it look very technological. The speaker body is black, and both sides are equipped with blue LED lights. The operation is simple, connect the USB cable to the power supply, and plug the 3.5mm audio cable into the audio output of the device (such as PC/ /smartphone). Then turn the switch to turn on the soundbar. Rotate the knob to adjust the and easily control the of the soundbar. Maximum 5W * 2 dual drive output, sound allows you to immerse yourself in the music, produce an impressive sound field, and have excellent sound quality. The middle knob has also been decorated with blue lights, which is very suitable for PC games. With a 3.5mm input jack, you can connect to many different devices. Such as: PC computers, , tablet, various smart phones, MP3, MP4, game consoles, walkmans, players, radios, DVB and other devices with 3.5mm audio adapters. Specification: Brand Name: Smalody Model: YXSM9017 Material: Output Power: 5W*2 Power Supply: USB 5V 1A Input Interface: USB Plug & 3.5mm Audio Plug Channel: 2.0 SNR: ≥80dB Frequency Response : 25Hz-25KHz Color: Black Main Item Size: approx. 32 * 6.8 * 6.7cm / 12.6 * 2.7 * 2.6in Main Item Weight: approx. 472g / 16.7oz Package Size: approx. 32.5 * 9.5 * 9cm / 12.8 * 3.7 * 3.5in Package Weight: approx. 583.5g / 20.6oz Package List: 1 * Wired Speaker 1 * User Manual