Features: 1. Multi-Function Tuning Sound Card, Complete Functions, Simple Operation, Easy To Use, Built-In Lithium Battery. Common In Mobile Phones And Computers. 2. High/Mid/Bass Adjustable, Treble Makes The Sound Full And Clear, Penetrating, Midrange Makes The Tone Line More Stable, Bass More Clean And Transparent. 3. One-Key Sound Suppression Effectively Eliminates The Singing Voice, Making The Live Broadcast Sound Clearer And More Penetrating. 4. Live Broadcast On Multiple Platforms At The Same Time. Live Mode, One-Click Switching, Easy To Deal With Occasions, Make Your Live Broadcast More Professional. 5. Multi-Order Electronic Tuning. Professional Electronic Tuning, Different Electronic Tuning, Change Different Tuning. Description: 1. Product Size: 17.5 x 10.8 x 4.2cm 2. Transmission Method: Wired 3. Applicable Scenario: Live Streaming 4. Power Supply Mode: 800mah Built-In 18650 Lithium Battery 5. Pointing Features: Omnidirectional/Non-Directional Color: As Shown Material: plastic Package Contents: 2 x Sound Card Host 2 x Audio Cable 2 x Charging 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.