Features: Built-in 15 independent live sound effects and 8 voice effects, all kinds of interesting sound effects, with one-button switch, easy to ignite the atmosphere while live. Dual DSP sound beautification provides more silent environment with professional sound pick up and intelligent noise reduction and more effectively filter environmental noise. Provides multiple functions: volume control, reverb control, accompaniment, treble control, bass control, as well as recording and plug and play, easy to operate. Including many input ports, can connect with two microphones, two mobile phones, headset, headphone, accompaniment and PC, and supports BT connection. With compact size, exquisite appearance and dazzling colorful Silicone button, a perfect choice for live streaming, broadcast, gaming, karaoke and so on. Specifications: Color: Black Material: Metal & Plastic Output Power: 100mW Engine Power: 200mW Rated Input Power: 500mW Recording SNR: 90dB Recording Distortion Degree: 0.1% Playback SNR: 100dB Playback Distortion Degree: 0.005% Battery Capacity: 550mA Item Size: 13.6 * 10.4 * 3.6cm / 5.3 * 4 * 1.4in Package Size: 15 * 15 * 5cm / 5.9 * 5.9 * 1.9in Package Weight: 450g / 15.8oz Package List: 1 * Sound Card 1 * USB Cable 2 * Audio Cable