The Boya mini 2-03 is a wireless lavalier microphone system designed for clear vocal recording, featuring a condenser transducer with an omnidirectional polar pattern that captures sound evenly from all directions. Operating on a 2.4 GHz wireless connection, it provides a signal range of up to 100 meters, making it a practical choice for creators who need mobility during their shoots. The system connects directly via a Lightning connector, ensuring compatibility with supported mobile devices. Each transmitter includes a dedicated noise reduction button to help minimize background interference during recording. The hardware is remarkably compact, weighing only 42 g and measuring 67.4 x 48.4 x 22.5 mm, which allows it to sit discreetly on clothing. Power is managed through a rechargeable battery that offers up to 30 hours of use, with charging handled via a USB Type-C port. The package comes as a complete set including two transmitters and one receiver, all housed in a convenient charging case. To keep everything protected during transport, a carrying pouch and a charging cable are also included.