With DSP digital processing chip this sound card integrator can not only achieve adjustment of high and low sound reverb accompaniment recording etc. but also intelligent noise reduction to solve the whistling problem making singing easier. Not only does it come with cool breathing lights for a different visual experience this multifunctional sound card is also a wireless Bluetooth-compatible speaker providing you with heavy bass sound in surround sound. It is constructed of ABS material. This product is perfectly suitable for PC recording gaming Live streaming podcast and more. Item Name:Sound Card Charging Voltage:DC5V/3A Speaker*2:5W+5W Bluetooth-compatible Version:5.0 Battery Capacity:4000mAh Charging Time:3-4 Hours Speaker Power:20W Audio Playback Time:3-5 Hours Audio Off Use Time:10-15 Hours Features:Intelligent Noise Reduction Power Display Full-range Dual Colour Type:A:WhiteStandard English Version Material:ABS Package Contents: 1 x Sound Card 1 x Data Cable Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.