The external live sound card is a collection of recordings karaoke live and cooperate with computers and audio playback and other functions. It contains 12 live effects 12 electronic music effects 14 pre-heating sound effects supports the elimination of origin sound male voice female voice baby voice and a variety of voices. Features: 12 live effects 12 electronic music effects 14 pre-heating sound effects the live sound card supports the elimination of origin sound male voice female voice baby voice and a variety of voices. Support Bluetooth cordless accompaniment you can instantly enjoy the convenience brought by the sound card. There is a DSP noise reduction chip inside the voice changer ensuring high-quality sound. Reverberation (ECHO) can make your voice more charming. Supports two microphones connected at the same time treble baritone and bass can be adjusted independently easy to use. Compatible with phones computers and tablets suitable for recording movies interviews YouTube videos network singing live microphones for anchors and can record high-definition audio. Specification: Material: Metal Color: Black Road system: dual channel Output adoption rate: 48KHZ Applicable type: home/outdoor Installation: external Number of digits: 16bit Multi-speaker mode: 2.0 Audio interface: 3.5mm interface Battery: 1 * Lithium battery 3.7V 1000mAh (included) Voltage: 5V/1A Item size: 165 * 140 * 20mm / 6.5 * 5.51 * 0.79in Package size: 230 * 165 * 50mm / 9.06 * 6.5 * 1.97in Package weight: 580g / 20.46oz Packing List: 1 * Sound card 2 * Live/accompaniment line 1 * USB cable 1 * Instruction manual