The Boya BY-WM4 PRO-K3 is a compact, entry-level wireless lavalier microphone system offering an easy-to-use, cost-effective, and all-inclusive solution for recording one subject to your iOS mobile device. The system delivers improved sound quality over the built-in mics on cameras and mobile devices to supply clear, intelligible speech for journalists, YouTube/Instagram creators, TikTok personalities, vloggers, and more.
Features
- For Video, Vlogging, YouTube, Instagram
- Omni Lavalier Mic
- Bodypack Transmitter
- Compact Dual-Channel Receiver
Specification
Wireless Technology | Digital 2.4 GHz |
Included Transmitters | 1 x Bodypack with Microphone |
Diversity | Non-Diversity |
RF Frequency Band | 2405 to 2478 MHz |
RF Channel Scanning | Auto-Scan |
Max Operating Range | 196.9' / 60 m (Line of Sight) |
Max Transmitters per Band | 8 |
Encryption | None |
Modulation | GFSK |
Receiver
Receiver Type | Plug-In / USB Stick |
Mounting Options | Plug-In |
Number of Audio Channels | 2 |
Audio I/O | 1 x 1/8" / 3.5 mm TRS Female Balanced Headphone Output |
Frequency Response | 35 Hz to 14 kHz |
Word Clock I/O | None |
USB/Lightning Connectivity | Lightning |
Power Requirements | Bus Power (Lightning) |
Display & Indicators | LED (Power, Sync) |
Dimensions | 3.2 x 1.2 x 0.5" / 82 x 30.7 x 12 mm |
Weight | 0.4 oz / 12 g |
Transmitter
Transmitter Type | Bodypack with Microphone |
RF Output Power | 3 mW |
Audio I/O | 1 x 1/8" / 3.5 mm 3-Pin Female Input |
Included Cable Connector | 1/8" / 3.5 mm TRS |
Auto-Level Control | No |
Approximate RF Sensitivity | -90 dB |
Power Requirements | Battery |
Battery Type | 2 x AAA |
Approx. Battery Life | 11.5 Hours |
USB/Lightning Connectivity | None |
Display & Indicators | LED (Battery Status, Power, Sync) |
Dimensions | 1.8 x 2.8 x 1.4" / 45 x 70 x 35 mm |
Weight | 1.7 oz / 47 g |
Microphone
Microphone Type | Lavalier |
Sound Field | Mono |
Polar Pattern | Omnidirectional |
SNR | 84 dB |
THD | 0.05% |
Output Connector | 1 x 1/8" / 3.5 mm 3-Pin Male |