The Boya BY-WM8 Pro-K2 is an advanced UHF two-channel wireless microphone system for audio recording with two subjects, featuring an easy-to-read LCD display, wide-range switchable RF bandwidth, PLL synthesized tuning, and digital ("companding") circuitry. The kit is suitable for many wireless applications, including interviews, electronic news gathering (ENG), electronic outdoor production (EFP), filmmaking, business and educational applications, etc.
The BY-WM8 Pro-K2 includes two body-mounted transmitters, a camera-mounted receiver, and two omnidirectional clip-on microphones. It also includes a hot shoe adapter, a 3.5mm to XLR conversion cable, a 3.5mm to 3.5mm cable, and a storage case. The receiver is equipped with microphone and headphone inputs. The transmitter has a microphone and line input.

- Digital companding
- Up to 48 selectable channels
- Dual channel
- Up to 32 MHz transmission bandwidth
- Easy and flexible wireless synchronization between transmitter and receiver using infrared technology
- User-friendly menu operation
- Muting function
- Wide range of accessories for most requirements
- Fixed connector prevents accidental changes of settings
- Up to 100 m range