BOYA BY-WM4 Pro-K3 Wireless Microphone System for iOS

The BOYA BY-WM4 Pro-K3 is a compact, entry-level wireless lavalier microphone system designed specifically for Lightning iOS devices including iPhone, iPad, and iPod touch. This digital 2.4 GHz system delivers broadcast-quality sound and improved audio clarity compared to built-in device microphones, making it ideal for content creators, vloggers, journalists, and podcasters. The system features a body-pack transmitter with an omnidirectional lavalier microphone and a miniature receiver that connects directly to your iOS device via the Lightning port. With an operating range of up to 60 metres, real-time monitoring via 3.5mm headphone output, and plug-and-play operation, the BY-WM4 Pro-K3 offers a professional audio solution that’s both portable and easy to use.

• Digital 2.4 GHz wireless system with interference-free operation and automatic channel hopping
• Ultra-compact receiver with Apple MFi-certified Lightning connector for direct iOS device connection
• Omnidirectional lavalier microphone with included windscreen and clip for flexible placement
• Extended operating range up to 60 metres (197 feet) without obstacles
• Long battery life with body-pack transmitter powered by two AAA batteries (approximately 6 hours per charge)

Read Before You Buy

Best Budget Wireless Microphone for Vlogging & Video in 2026 See how this BOYA wireless mic stacks up against other budget-friendly vlogging audio options. Read the guide