Boya BY-MP4 2-Channel Audio Adapter with 3.5mm Cables

The Boya BY-MP4 is a professional-grade 2-channel audio adapter designed for content creators and camera operators. It combines dual microphone mounting with integrated audio mixing, allowing you to connect two separate audio sources to your smartphone, DSLR camera, or camcorder. Featuring a die-cast aluminium chassis and passive operation (no batteries required), the BY-MP4 delivers broadcast-quality audio mixing with independent volume control for each channel and selectable mono or stereo output modes. Perfect for vlogging, interviews, documentaries, and professional video work.

• Three integrated mounting shoes for microphones, wireless receivers, and accessories like LED lights
• Includes 3.5mm TRRS cable (for smartphones) and 3.5mm TRS cable (for DSLR cameras)
• Independent level controls for optimal recording levels on each channel
• Passive operation requires no batteries or external power source
• Frequency response 20 Hz to 20 kHz for clear, professional audio capture