Feature: 1. DUAL CORE CHIP: Equipped with high performance and low power DSP sound processing chip, this sound board offers faster processing speed to effectively solve common issues such as noise and distortion in sound board, and provides Hi Res algorithm to restore sound details. 2. LONG LASTING BATTERY LIFE: This sound mixer comes with a built in 1200mAh battery that offers a maximum of 12 hours of battery life. It also supports a microUSB interface, allowing you to use it while charging to eliminate battery anxiety. 3. ACTIVE NOISE CANCELLATION: This sound console can actively cancel external noise to provide clearer and fuller voice, while retaining original details to make the sound more pure and authentic. 4. LOSSLESS SOUND QUALITY: With support for OTG lossless transmission technology, this sound mixer brings HiFi sound without external factors such as current noise, providing a pure and immersive sound experience. 5. PERSONALIZED FEATURES: Featuring multiple colorful RGB lighting effects, this sound board creates a more immersive live effect and supports BT connection, allowing you to play background music without cables. 6. MULTIPLE FUNCTIONS: This sound board supports multiple streaming modes. Through the sound mixer, you can control 8 different types of vocals, remove original song vocals, and automatically reduce background music while speaking. Specification: Item Type: Sound effects board Material: ABS, aluminium alloy Weight: Approx. 469g / 16.54oz Transmission Method: wired, BT BT Version: 5.0 Battery: Lithium battery 1200mAh(included) 3.5MM Interface Type: monitor, headset, microphone, accompaniment, 2xlive stream Charging Interface Type: OTG, microUSB. Package List: 1 x Sound Effects Board1 x Charge Cable1 x Manual1 x Sound Cable