• Power Pack: provides power for the microphone for use with cameras and other devices requiring a powered mic .
• Camera Setting: turns the power on to the microphone. For use with cameras and other devices requiring a powered mic
• Smartphone Setting: switch to smartphone mode to allow the BY-M1 PRO works on mobile devices like smartphones, tablets and PC etc that with a 3 . 5mm input jack
• 3.5mm Connector: connects the microphone to the smartphone, camera, camcorder, or other recording device.
• 0 / -10dB Setting: switch to 0 /-10 dB according to the recording environment. with -10dB pad switch, it effectively reduce unwanted plosive when the subject sound is very loud and close to the microphone
• Headphone Monitoring: in smartphone mode, playback headphone monitoring is allowed

Specifications

• Brand: Boya
• Model : BY-M1 Pro
• Color: Black 
• Microphone Type: Lavalier (clip-on) condenser microphone
• Polar Pattern: Omnidirectional (captures sound from all directions)
• Connectivity: 3.5mm TRRS jack (compatible with smartphones, DSLR, PC, camcorders)
• Cable Length: Approx. 6 meters (20 ft) for flexible recording setup
• Frequency Response: ~65Hz – 18kHz (clear voice capture range)
• Sensitivity: High-sensitivity condenser capsule for detailed audio
• Power Source: LR44 button cell battery (for camera mode)
• Switch Mode: Smartphone / Camera switch for wide compatibility
• Output Impedance: ~1000 Ohms
• Signal-to-Noise Ratio: ~74 dB (low noise recording)
• Gain Control: Built-in gain switch for better audio adjustment
• -10dB Pad Switch: Reduces distortion in loud environments
• Plug & Play: Easy setup without complex configuration