Built-in multiple special sound effects, such as voice change, tone change and other multi-functional sound effects. It can be used for music listening, singing, recording, supports live streaming, gaming, voice chat, and more. The sound card is as thin and small as a smart phone, convenient for one hand operation and portable to carry around. Equipped with charging cable, audio cable, and BT function, the sound card compatible with both mobile phone and computer. Including 6 kinds of voice change modes: male voice, aunt voice, girl voice, child voice, monster voice, and robot voice. Including 6 kinds of sing modes: popular, professional, recording studio, sound, ballad, and MC. The live sound card has 14 kinds of funny sound effects including show up, kiss, applause, laughter, face slap, KO, and more, adding interesting atmosphere sounds during live broadcast. Accompaniment\/Live\/Headset\/Microphone\/Earphone Interface: 3.5mm OTG\/Mobile Live Interface \u0026 PC Live Interface \u0026 Charging Port: Type-C Signal to Noise Ratio(D\/A): 108dB Signal to Noise Ratio(A\/D): 102dB Total Harmonic Distortion(D\/A): -92dB Total Harmonic Distortion(A\/D): -90dB Rated Input: DC5V\/1A Battery: 3.7V 1000mAh Item Size: 163x83x13mm\/6.42x3.27x0.51in Item Weight: 209g\/7.38oz Colour:Black Material:Plastic Package Contents: 1 * Sound Card 2 * Audio 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.