Comica <b>CVM-D03 STC Dual Lavalier</b> Lapel Microphone provides innovative features such as ""volume adjustment"", ""stereo/mono mode selection"", ""real-time monitoring"", etc.</p><p>The main control unit features two inputs and two outputs which allow the user to manually control the gain for each microphone.</p><p>This Dual.LAV microphone can perfectly plug into a smartphone using the USB-C input. With a durable back clip, you can simply clip it onto your clothes and plug it into your mobile devices and start recording.</p><p><b><em>PLEASE NOTE:</b> This product contains Lithium-Ion Batteries. Due to FAA regulation this item is restricted to ground transportation in the lower 48 contiguous states and cannot ship to Alaska, Hawaii or Puerto Rico.</em></p>