Want to exploring more pleasure in online streaming and Karaoke? The portable live broadcast sound card is perfect for you to make more customization of your voice online with 9 interesting effects.   Features: Tailored for network Karaoke and live broadcast, suitable for smartphone, tablet PC and computer.  Built-in premium DSP chip with 9 processing effects, one button to switch, easy operation.  Intelligent noise reduction to automatically shield the ambient noise picked up by microphone.  Independent control of microphone volume, monitoring volume or recording volume, flexible in operation.  Built-in Li-ion battery for more than 7h operation; charging during operation supported.   Specifications: [Sound Card];  Data Transmission: USB2.0;  Sample Rate: 48KHz/16bit;  Frequency Response: 20Hz-20KHz (±3dB);  THD:＜0.5% 1KHz;  Headphone Output Power: 167.7mW/32Ω;  Headphone S/N Ratio: 88dB (A-Weighted);  Main Chip: DSP;  Reverb Mode: Reverb;  Autotune: 24 Kinds of Autotunes;  Digital EQ: EQ Adjustment;  Product Dimension: 142*98*22mm(L*W*H);  [Battery];  Battery Type: Li-ion battery;  Charging: USB 5V/1.5A;  Battery Capacity: 2700mAh;  Operation Time: Approximate 7h (when 48V turned off);  Approximate 5h (when 48V turned on);  [Interface];  Phone Connector: 3.5mm;  Accompaniment Connector: 3.5mm;  Microphone Connector: Microphone Connector 1 (mini Xlr), Microphone Connector 2: 3.5mm;  Headphone Connector: 3.5mm;  Headphone Microphone Connector: 3.5mm;  Power: Micro Usb Interface;  [Overall];  Item Size: 14.2 * 10 * 2.2cm / 5.6 * 3.9 * 0.9in;  Item Weight: 301g / 10.6oz;  Package Size: 19 * 14.5 * 5.5cm / 7.5 * 5.7 * 2.2in;  Package Weight: 586g / 20.7oz;   Package List: 1 * Sound Card;  2 * Audio Cable;  1 * Micro USB Cable;  1 * Mini XLR Cable;  1 * User manual