Key features include: Channels: 4 channels for mixing multiple audio sources. DSP Effects: 16 digital multi-effects. Connectivity: USB, SD/MMC support, and Bluetooth for wireless streaming. Equalization: 3-band EQ on each channel and a graphic equalizer. Power Output: 2x250W. Phantom Power: Available for condenser microphones. Portability: Compact and lightweight design. Inputs/Outputs: Multiple inputs including XLR and line inputs, and outputs for speakers and headphones.