Record up to two people in mobile journalism or content creation applications using this shine charcoal, 2.4 GHz LARK M2 DUO Wireless Combo Microphone System from Hollyland. The system includes two transmitters with built-in omnidirectional microphones and dual-interface mesh, three different receivers, and a charging case. Magnetic back clips and silicone necklace cases make attaching your transmitters to your talent a breeze. Various adapter cables and an integrated camera shoe mount ensure wide device compatibility. Stable Audio Transmission High-gain Laser Direct Structuring (LDS) antennas provide reliable audio transmission without any interference from distances of up to 1000 feet. The environmental noise cancellation feature reduces frequency interference, enhancing vocal clarity. The LARK M2 records audio at 24-bit, 48 kHz with a signal-to-noise ratio of 70 dB and a sound pressure level of 115 dB. Clip-On Transmitter Units The transmitter is equipped with a dual-interference design that incorporates a metallic mesh, providing protection against dust as well as 2.4 GHz, infrared, and RFI interference. You can effortlessly attach the transmitter, which comes with an omnidirectional microphone, to your chosen subject using the provided magnetic back clips or the silicone necklace cases. A set of stickers is included, enabling you to personalize the appearance of your transmitters with whimsical faces or black and white covers that conceal the Hollyland logo. Additionally, the included furry windscreens enhance your audio quality during outdoor use. Camera-Mount and Plug-In Receivers The combo version of the LARK M2 comes equipped with a camera-mount receiver along with two plug-in receivers—one for Lightning and the other for USB-C. The camera-mount receiver operates on dual channels and includes an integrated camera-mount interface. It features a 3.5mm TRS output port that enables audio recording directly to your preferred device. The onboard controls facilitate switching between stereo and mono modes, as well as adjusting the recording volume. LED indicators provide information on the mode status of each transmitter unit. You can utilize the provided USB-C and 3.5mm TRS cables to connect the receiver to a diverse range of devices. The plug-in receivers are equipped with MFi-certified Lightning and class-compliant USB-C connectors, making them compatible with both iOS and Android devices. They derive power from the connected device. The onboard controls allow for toggling noise cancellation and pairing functions. Additionally, LED indicators display the mode status of each transmitter unit. LarkSound App Link your LARK M2 system to the LarkSound App to modify settings such as volume and noise cancellation, perform firmware updates, or monitor real-time audio status—all from your iOS or Android compatible smartphone. When recording with your mobile device, activate remote video recording by pressing the transmitter's onboard button twice. Additionally, your smartphone can play back your recordings while connected to the receiver without the need to disconnect it. Long Battery Life, Charging Case The transmitters are equipped with a 90mAh internal battery that provides a battery life of 10 hours. The camera-mount receiver is fitted with a 145mAh internal battery, offering a battery life of 9 hours. When the batteries are exhausted, all components can be recharged in the included charging case within 2 hours, or through USB-C in 1.5 hours. The charging case is meticulously designed to hold the camera-mount receiver along with two transmitter units. Its internal battery, rated at 1950mAh, is capable of recharging the entire system three times, resulting in a cumulative battery life of 40 hours.