EASTAR B-4 Professional 4 Channel Audio Mixer with Bluetooth, USB & DSP Effects

Channel Audio Mixer – Connect microphones, instruments, and multiple audio sources easily Bluetooth Connectivity – Play music wirelessly from mobile or laptop USB/PC Interface (Sound Card) – Supports recording and direct playback Built-in DSP Effects – Add echo, reverb, and enhance sound quality Clear Stereo Output – Smooth and balanced audio for speakers and amplifiers Compact & Portable Design – Easy to carry and perfect for small setups Ideal For: DJ setups Weddings & parties Schools & coaching classes Small events & stage programs Home studio use