The Wireless Microphone & Receiver is a compact and easy-to-use device that requires 1 Lithium Polymer battery (included). It has a small package size of 14.4 x 8.2 x 3.4 cm and weighs only 10g. The product is manufactured by BZXZB and has a model number of K30. It is made in China and offers guaranteed software updates. The microphone features plug and play functionality with automatic connection, omnidirectional pick-up pattern, and smart noise reduction technology. It is compatible with various devices such as cameras, GoPros, laptops, smartphones, and tablets. The system offers long distance transmission up to 65ft and up to 6 hours of working time on a single charge. Additionally, the kit includes 2 microphone transmitters and 2 adapters for dual recording capability. Users are advised to read the user manual and charge the microphone before first use.