Neewer CM31 2-Person Wireless Lavalier Microphone System

Plug & Play RX for Three Devices
This plug and play lapel microphone requires no app. With two OTG adapters and a 3.5mm TRS audio cable, the RX (receiver) connects up to three devices at the same time, compatible with iPhone, iPad, Android smartphones & tablets, laptops, computers, DSLR cameras, and camcorders. When working with two devices, it supports simultaneous audio monitoring, noise reduction, and mute.

14 Hours of 48KHz/24Bit Recording
This microphone features 20Hz-20kHz full range audio and 8GB internal storage for 14 hours of 48kHz/24Bit uncompressed, lossless audio. With a 78dB signal to noise ratio, it ensures excellent audio signals and minimal background noise. For high volume environments, it handles up to 115dB SPL with distortion under 0.1%. It works as a standalone recorder and supports file transfer to computers or phones via a data cable.

24 Hours of Extended Battery Life
With optimized power efficiency, the RX and TX run up to 9.5 hours (REC off). The charging case fully recharges them 1.5 times in about 2 hours per charge, providing a total of 24 hours of use-sufficient for recording all day long.

Noise Cancellation/Mute/Db Gain
This wireless microphone system also features one click noise cancellation for background noise reduction; three audio modes: M (mono), ST (stereo), and MS (safety track); and 15 gain control levels. Independently mute the TX on itself or use RX to simultaneously mute two TXs. Use the RX to adjust the output volume of both TXs for consistent sound quality.

1000ft/300m Stable Transmission
With a high gain LDS antenna, it minimizes body interference for reliable audio transmission. In open and unobstructed areas, it supports up to 1000ft/300m wireless transmission for smooth recording and enhanced anti interference performance. Note: Range may vary due to signal interference or obstacles.

User Friendly Reversible LCD Screen
The RX features a 1.3" LCD screen that can switch between single and dual device interfaces. Press the "M" button three times to rotate the screen 180 Degree and make it more friendly for videographers. Double press the volume button to adjust screen brightness. Four indicator lights on the TX provide notify you of current status of the device.