The Hollyland LARK M2 DUO wireless microphone system is designed for 2-person recording for cameras smartphones and content creation setups. The system includes two compact clip on transmitters with built-in omnidirectional microphones and a dual channel camera mount receiver for flexible recording workflows. The transmitters attach using magnetic clips or necklace mounts for discreet placement. The system records high quality 48kHz/24-bit audio with 70dB signal to noise ratio and 115dB SPL handling loud environments while maintaining clarity. Environmental noise cancellation reduces background noise and improves vocal detail. High gain LDS antennas provide stable wireless transmission up to 1000 ft for long distance recording. The dual channel receiver features camera shoe mount 3.5mm TRS output stereo mono modes and LED indicators. Included USB-C USB-C to lightning and TRS cables provide compatibility with cameras smartphones tablets and recording devices. built-in batteries provide up to 10 hours transmitter runtime and 9 hours receiver runtime. The included charging case extends total battery life up to 40 hours and recharges the system quickly. The Hollyland LARK M2 DUO is ideal for filmmaking interviews YouTube videos mobile journalism podcast recording and content creation.Bundle includes: Hollyland LARK M2 DUO 2-Person Wireless Camera-Mount Microphone System (2.4 GHz- Shine Charcoal)P-Bank BatteryUSB A to Type C CableUSB Wall Charger6Ave Microfiber Cleaning ClothGoby Labs Headphone Cleaner3.5MM PLUGS 6 Male To Male Cable3.5mm Stereo TRS Mini-Jack Female to 3-Pin XLR Male Microphone Adapter.