The OMNITRONIC WAMS-10BT2 MK2 is a handheld wireless microphone transmitter designed as a replacement microphone for the WAMS-10BT2 MK2 portable system. It uses a dynamic cardioid capsule and operates on a fixed 865 MHz carrier frequency with an RF output power of 10 mW. The transmitter is powered by one AA battery, which is not included, and provides a wireless range of up to 60 m. It has an on/off switch, plastic housing, black finish, and measures 24 cm in length with a 4.6 cm diameter.