Color: blackMaterial: plasticsOutput sampling rate: 44.1KHzNumber of sampling bits: 16bitSNR: 80-85dBBattery: 3.7V, 1200mAhsize: 235 * 150 * 35mm / 9.2 * 5.9 * 1.4inFeatures:Multi-function tuning sound card, complete functions, simple operation, easy to use, built-in lithium battery. universal for mobilephones and computers.Adjustable high/middle/low p-itch, the high p-itch makes the sound full and c-lear with a sense of penetration, the middle p-itch makes the sound ray more stable, and the bass is cleaner and transparent.One-button elimination of the sound, effectively eliminating the singing voice, the sound is clearer and more p-enetrating during live broadcast.Live broadcast mode, can be switched with one button, easy to deal with various occasions, let you be more professional in live broadcast.Electronic tone, professional-level electronic tone adjustment, customized and personalized different electronic tone, change different sounds.Warm up a-tmosphere sound effects, can vividly e-xpress the mood of the live player through the a-tmosphere.Automatically recognize the sound, intelligently reduce the v-olume of background music.Reverberation size adjustment, microphone v-olume adjustment, high bass adjustment, recording v-olume control, music v-olume control, monitoring v-olume control.Packing List:1 * Sound Card2 * Audio Cable1 * USB Cable1 * Mobilephone Connect Cable1 * User ManualPlease Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Please refer to the actual product received. Thank you!Due to the manual measurement and different measurement methods, Please allow slight dimension difference . pls make sure you do not mind before you bid.Wireless Audio Amplifier,