SJCAM M1 Wireless Lavalier Microphone, 1 Transmitter+2 Receivers Mic Set with Charging Case

• LCD Display: Features an LCD for easy navigation and settings adjustments
• Intelligent Voice Gain and Noise Reduction: One-click noise reduction 2.0 with adjustable voice gain, ensuring clear and uninterrupted voice recording
• Stable 50-Meter Sound Transmission: Supports various recording modes including single-channel and stereo recording for versatile creativity
• Secure Audio Track Recording: Offers a -6dB second audio track output for added audio security
• Plug-and-Play Convenience: Ready to use without the need for complex setups, with a 24-hour extended battery life. Real-time monitoring with a 3.5mm headphone jack allows you to adjust settings on the go
• Universal Compatibility for Computers, Live Streaming Devices, Cameras, and Smartphones: Directly connect to computers with UAC functionality, and for live streaming or recording on a computer, simply use a TRS to TRRS cable

Specifications:

• Transmission Frequency: 2.4GHz
• Audio Frequency Response: 58Hz-20kHz
• Dynamic Range: -3dB
• Signal-to-Noise Ratio: 86dB
• Peak Input Sound Pressure: 650mV
• Effective Operating Range: 20 meters (with obstacles), 50 meters (open areas)
• Transmitter Battery: 380mAh Lithium Battery
• Charging Interface: Type-C
• Battery Life: About 8 hours
• Output Interface: φ3.5mm TRS
• Receiver Battery: 730mAh Lithium Battery (2Pcs total: 1460mAh)
• Charging Case Battery: 2800mAh Lithium Battery
• Modulation Type: GFSK, π/4DQPSK, 8DPSK
• Microphone Pickup Pattern: Omnidirectional
• Charging Case Dimensions: 10 x 6.5 x 7.5cm