**Product Specifications:**
**Brand:** BOYA
**Model:** BY-M1, BY-M1S, BY-M1 Pro, BY-M1 Pro II
**Cable Length:** 6m
**Real-time Monitoring:** -dB Gain
**Battery Mode:** LR44 Button Battery, No Battery
**Output Impedance:** Microphone Powered, 6000Ω
**Sensitivity:** -30dB±3dB, 30dB±3dB, -32dB±3dB
**Signal-to-Noise Ratio:** >74dB, >78dB
**Frequency Response:** 65Hz-18kHz, 50Hz-20kHz
**Polar Pattern:** Omnidirectional
**Accessories:** 6.5mm Adapter, BY-K3 Cable (for Lightning devices), BY-K9 Cable (for Type-C devices), 6.5mm Adapter for sound card and amplification devices supporting 6.5mm input.
**Brand:** BOYA
**Model:** BY-M1 Pro I
**Type:** Universal Lavalier Microphone
**Compatibility:** Suitable for smartphones, cameras, camcorders, recorders, computers, and other audio/video recording devices
**Features:** No battery required, plug and play, 6m cable length, -10dB Gain, compact and portable design
**Applications:** Video conferencing, video teaching, voice-over recording, interview recording, live streaming
**Sound Quality:** High-quality condenser microphone for clear audio
**6m Audio Cable:** Allows for flexible recording and long-distance sound capture
**Gain Switch:** Easily switch between Camera and Smartphone modes, 0dB/-10dB gain switch for adjusting to different recording environments
**Playback Monitoring:** Supports playback monitoring with 3.5mm TRS headphone jack in Smartphone mode
**Product Parameters:** Omnidirectional pickup pattern, Gain control: -10dB, 0dB, Frequency response: 50Hz-20kHz, Signal-to-noise ratio: >78dB, Sensitivity: -32dB±3dB, Output impedance: <1000Ω, 3.5mm plug, Cable length: 6m, Audio output: 3.5mm headphone jack, Weight: ≈66g
**Package Contents:** Windscreen, Microphone clip, Storage pouch
(Note: Specifications may vary slightly between models)
