Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: V8 Noise Reduction 12 Sound Effect Audio Mixing Mixer Console Sound CardProduct Features: 12 kinds of electronic sound, 12 kinds of sound effects, 6 effect modesSupport mobile phone use, support for separate headset useLong lasting, full of 12 hours of continuous useWorking with IOS and Android Mobile, (Apple seven or more to add conversion line)Sound size adjustment, microphone volume adjustment, high and low sound adjustment, recording volume adjustment, music volume adjustment, monitor volume adjustment7 kinds of connection methods: single mobile phone K song live, dual mobile phone live broadcast, three mobile phone live broadcast, mobile computer synchronous live broadcast, single computer live broadcast, computer accompaniment mobile phone live, musical instrument input mobile phone live broadcastChip: Noise Reduction DSP ChipProduct material:Iron knob, iron matte bodySize:12.7 x 10.6 x 2.7cm/5 x 4.2 x 1 inchesSound card lithium battery: 1000 mA Notice: Please allow 1-3mm error due to manual measurement.Pls make sure you do not mind before you bid.The color may have different as the difference display,pls understand. Package Included: 1 x V8 Sound Card1 x USB Cable 3 x Micro USB Cable Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.