BOYA BY-WM4 PRO K2 Specs
Key Specs
| Wireless Technology | Digital 2.4 GHz |
| Diversity | Non-Diversity |
| Max Operating Range | 196.9′ / 60 m (Line of Sight) |
| Receiver Type | 1x Camera-Mount |
| Number of Audio Channels | 2 |
| Included Transmitters | 2x Bodypack |
| Microphone Type | 2x Lavalier |
System
| Wireless Technology | Digital 2.4 GHz |
| Diversity | Non-Diversity |
| RF Frequency Band | 2405 to 2478 MHz |
| Max Operating Range | 196.9′ / 60 m (Line of Sight) |
| Max Transmitters per Band | 16 |
| Encryption | No |
| Built-In Recorder | No |
| Timecode Support | No |
| Mobile App Compatible | Yes: Android & iOS |
Receiver
| Receiver Type | 1x Camera-Mount |
| Mounting Options | Shoe-Mount, Belt Clip (with Included Hardware) |
| Antenna | 1x Internal |
| Number of Audio Channels | 2 |
| Audio I/O | 1x 1/8″ / 3.5 mm TRS Balanced Line Output 1x 1/8″ / 3.5 mm TRS Headphone Output |
| Network I/O | No |
| Word Clock I/O | No |
| USB/Lightning Connectivity | No |
| Frequency Response | 35 Hz to 14 kHz |
| Display | Single-LED Indicators Only |
| Power Requirements | Battery |
Transmitters
| Included Transmitters | 2x Bodypack |
| RF Output Power | 3 mW |
| Antenna | Internal |
| Input Level | Microphone |
| Audio I/O | 1x 1/8″ / 3.5 mm TRS Female Input |
| Bias/Plug-In & Phantom Power | Bias/Plug-In Power is Unspecified by Manufacturer No Phantom Support |
| USB I/O | No |
| Auto-Level/Gain | No |
| Display | Single-LED Indicators Only |
Microphones
| Microphone Type | 2x Lavalier |
| Polar Pattern | Omnidirectional |
| Output Connector | 1x 1/8″ / 3.5 mm TRS Male |
| Color | Black |
Power
| Receiver Battery Type | 2x AAA (Not Included) |
| Transmitter Battery Type | 2x AAA |
| Transmitter Battery Life | 11.5 Hours |
Physical
| Environmental Resistance | No |
| Dimensions | Receiver: 1.8 x 2.8 x 1.4″ / 45 x 70 x 35 mm Transmitter: 1.8 x 2.8 x 1.4″ / 45 x 70 x 35 mm |
| Weight | Receiver: 1.7 oz / 47 g Transmitter: 1.7 oz / 47 g Microphone: Not Specified |
Packaging Info
| Package Weight | 1.135 lb |
| Box Dimensions (LxWxH) | 9 x 6.7 x 2.2″ |




