Saramonic Blink 500 Pro B4 TX+TX+RX 2.4GHz Micro-Wireless Dual Lavalier System w/ Apple Lightning


The Saramonic Blink 500 Pro B4 is an advanced 2.4 GHz wireless system that provides stellar, broadcast-quality sound for 2-people to Apple iPhones and iPads with Lightning. Ideal for broadcasters, podcasters, vloggers, livestreamers, YouTube creators and filmmakers.

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UPC: 6971008027860Continue Shopping SKU: SAR-BLINK500B4 Categories: , , Tags: ,


This incredibly portable and featherweight kit comes with a single clip-on wireless transmitter with a built-in mic, a pro-grade lavalier microphone, a device-mountable dual-channel receiver and a portable charging carry case. The receiver mounts directly to the Lightning port of your iPhone or iPad, providing a digital connection right to the iOS Device. It is so compact and lightweight; you can add fully functional wireless system to your iPhone or iPad, without any mounting accessories or adding significant weight. Letting you easily mic yourself or someone else, and if you ever need to put mics on two people, you can simply add a second Blink 500 Pro TX wireless transmitter (sold separately) and make it a 2-person wireless system.

Truly Professional, Next Generation 2.4 GHz Wireless System

The Blink 500 Pro B4 is the next generation of the immensely successful Blink 500 system. Combining the ease of use and industry leading flexibility of the original system with an updated design, OLED displays, longer battery life, expanded range, elevated sound quality and an impressive list of new pro features that set it apart from the original Blink 500 system and competitors. While still being remarkably easy to use. So, you can literally just turn it on and start recording.

For iPhone and iPad with Lightning

The Blink 500 Pro B4 system’s RXDi Pro dual-channel receiver plugs right in and mounts to the iOS device’s Lightning port. Allowing the system to work perfectly with your iPhone or iPad. A 3.5mm headphone output lets you monitor the sound in real-time, even if your app does not allow real-time monitoring. Absolutely vital to ensure you’re getting the best sound when recording and finally allowing you to hear the other participants in virtual meetings, video calls and virtual classroom applications in real-time. The RXDi Pro also features a much-desired selectable Mono / Stereo output setting, giving you the ability record each mic to separate channels of iOS device’s video or audio recording app, when using an additional TX transmitter (sold separately).

The Tiny, but Mighty TX Transmitter

The Blink 500 Pro TX transmitter is ridiculously compact and lightweight, yet it delivers high-quality professional sound, anyway you want to use it. It features a built-in omnidirectional microphone with an impressive sensitivity of -39dB. Giving you dynamic, crystal-clear sound quality on a transmitter that you can easily clip to a shirt, collar or slide into a pocket, yet versatile enough to set on a table or podium. The TX transmitter also operates as a traditional bodypack transmitter with the included SR-M1 professional omnidirectional lavalier microphone, providing an even more visually discreet miking solution. It can also be used handheld, by itself or with the optional Blink500 Pro HM Handheld Mic Holder (sold separately).en seamlessly in the background, letting you concentrate on storytelling and getting a great shot.

Mic or Line, It’s All Fine

As an added unique and amazing feature, the Blink 500 Pro TX transmitter also allows you to transmit microphone-level or line-level signal wirelessly and provides plug-in power to microphones. This makes the system tremendously versatile allowing you to connect it to virtually any audio source. You can use the included SR-M1 lavalier or plug in a mini-shotgun microphone, you can add a headset microphone, or a higher-end lavalier. Just about any 3.5mm microphone wired for standard TRS pin-out will work, and the adjustable mic gain lets you get perfect levels every time. Switch the TX transmitter to line-level and connect it to mixers, music players, or any line-level device output you want to transmit wirelessly to the receiver.

Unmatched Power and Range, Paired with Sophisticated Simplicity

The Blink 500 Pro B3 takes power and range to a higher level. With an expanded range of up to 328-feet (100m) and the expanded battery life of up to 8-hours, users now have the freedom for wider, more expansive shots without fear of dropouts and have the ability to shoot for an entire day on one charge. The included charging carry case provides vital protection for storage and transit, but also provides a rechargeable 1200mAh internal battery allowing you to charge your system anywhere. Perfect for creators that are always on the go, to never be without power to charge. You can even pair it with a USB power banks, for remote charging when filming on location. Lastly, with revolutionary one-touch pairing built into the charging case, you can sync the Transmitter and Receiver with ease without fumbling through menus, searching through channels, or even removing from the case.

A Remarkable Wireless System

The Blink 500 Pro B4 is the most feature packed, ultra-compact 2.4GHz wireless system for iOS devices on the market today. It offers innovative features, performance and flexibility that drastically set it apart from competition while delivering crystal-clear professional sound. Making it ideal for demanding content creators, professionals and pro level consumers that need an advanced, yet incredibly easy-to-use wireless system for their Lightning iOS device that won’t slow them down. Small enough to put in a small bag, or backpack, so you can effortlessly bring it with you everywhere you go, and you can count on it being charged up when you get there. The Blink 500 Pro B3 system is also perfect for users who only need one wireless mic right now but want the ability to expand and use two in the future.

Other features:
  • Amazingly lightweight, ultracompact and easy-to-use advanced 2.4GHz wireless microphone system for iPhone and iPad that delivers broadcast-quality sound
  • Transmitter (TX) has built-in mic and can be clipped to shirts and clothing or used as a belt pack with the included professional lavalier microphone. It has selectable mic or line-level input and vivid OLED display
  • Camera-mountable dual receiver (RX) features Mono/Stereo output setting, headphone output, vivid OLED display and includes both TRS & TRRS output cables for compatibility with any device with a 3.5mm input
  • Features up to 8-hour battery run time, 328-feet (100m) range, 1200mAh portable charging carry case, and automatic channel switching to avoid static and dropouts
  • Dual-Channel Receiver can handle microphones from two separate people by adding a second Blink 500 Pro TX transmitter (sold separately)

Additional information

Weight2 lbs
Dimensions12 × 5 × 7 in
Available Colors

Black, White


Transmitter Specifications:
  • Reception Type: 2.4GHz Digital Frequency
  • RF Frequency Band: 2400 to 2483.5 MHz
  • Modulation: Gaussian Frequency-Shift Keying (GFSK)
  • Operating Range: Up to 328′ (100m)
  • RF Output Power: 10mW
  • Built-in Microphone Polar Pattern: Omnidirectional
  • Frequency Response 50Hz to 18KHz
  • Built-in Microphone Maximum SPL: 120dB
  • Built-in Microphone Sensitivity: -39dB
  • Lavalier Microphone Maximum SPL: 110dB
  • Lavalier Microphone Sensitivity: -39dB
  • Reference Audio Input Level: -30~-42dBv MIC input, 0dB Attenuation
  • Input Connector: 3.5mm Mic In / Line In (Mic with Plug-in-Power)
  • Digital Signal Resolution: 24bit / 44.1kHz
  • Signal-to-Noise Ratio: ≥78dB
  • Voice Delay: ≤6ms
  • Distortion: ≤0.05%
  • Power Requirements: Built-in Li-ion Battery, Micro USB DC 5V or Charging Contact
  • Battery Life: Approximately 8-hours
  • Antenna: PIFA Antenna
  • High-contrast OLED Screen Resolution: 128 X 64 pixels
  • Other Functions: Tactile Mute Function
  • Weight: 1.13oz (32g)
  • Dimensions: 2.22 x 1.5 x 1.03” (56.5 × 38 × 26.1mm)
  • Operating Temperatures: 0° to 122°F (0°C to 50°C)
  • Storage Temperatures: -4° to 131°F (–20°C to +55°C)
Receiver Specifications:
    • Reception Type: 2.4GHz Digital Frequency
    • RF Frequency Band: 2400 to 2483.5 MHz

Modulation: Gaussian Frequency-Shift Keying (GFSK)

  • Operating Range: Up to 328′ (100m)
  • Digital Output Connector: MFi Certified Lightning Male Connector
  • Output Mode Types: Mono / Stereo
  • Digital Signal Resolution: 16bit / 48kHz
  • Signal-to-Noise Ratio: ≥78dB
  • Voice Delay: ≤6ms
  • Distortion: ≤0.1%
  • Headphone Output Connector: 3.5mm
  • Power Requirements: Powered by iOS Device
  • Antenna: PIFA Antenna
  • Weight: 0.58oz (16.4g)
  • Dimensions: 1.22 x 3.23 x 0.47” (31 x 82 x 12mm)
  • Operating Temperatures: 0° to 122°F (0°C to 50°C)
  • Storage Temperatures: -4° to 131°F (–20°C to +55°C)
SR-M1 Lavalier Specifications:
  • Acoustic Principle: Electret Condenser
  • Polar Pattern: Omnidirectional
  • Connector: 3.5mm
  • Cable Length: 4.1’ (1.25m)
  • Maximum SPL: 110dB
  • Sensitivity: -39dB+/-2dB(0dB=1V/Pa,1kHz)
  • Signal-to-Noise Ratio: ≥60dB
  • THD: <1% (94dB SPL at 1kHz)
  • Power Requirements: Plug-in-Power (1V~10V)
  • Standard Operating Voltage: 3V
  • Current Consumption: <500μA
  • Output Impedance: <2.2KΩ

What's Included

  • 2 x Blink 500 Pro TX Transmitter with OLED Display, Built-In Microphone and Clip
  • 1 x Blink 500 Pro RXDi Dual Lightning Device-Mountable Receiver
  • 1 × Blink 500 Pro B2 Portable Charging Carry Case
  • 2 x SR-M1 Omnidirectional Lavalier Microphone
  • 2 x Alligator-Style Lavalier Microphone Clip
  • 2 x Foam Lavalier Windscreen
  • 2 x Furry High-Wind Press-On Windscreen for Blink 500 Pro TX Transmitter
  • 1 × Zipper Bag
  • 1 x 1’ (30.5cm) Gold-Plated Micro USB C to USB-A Charging Cable
  • Gold-Plated Micro USB to USB-A Charging Cable

Optional Accessories

  • Blink 500 Pro HM TX Transmitter Handheld Mic Holder and Charger with Windscreen (Coming Soon)
  • Blink 500 Pro HM TX Transmitter Handheld Mic Holder and
  • Charger with Windscreen (Coming Soon)
  • LM-WS Fur Windjammer for SR-M1 Lavalier 3-Pack
  • WM4C-MC1 Replacement Mic Clip
  • SR-U9-WS3 Replacement Foam Windscreens 3-Pack
  • SR-25C35 3.5mm to 2.5mm Microphone Output Cable for SSE with Fuji Cameras
  • LC-C35 Locking 1/8“ (3.5mm) to Lightning output cable for iPhone & iPad
  • UTC-C35 Locking 1/8“ (3.5mm) to USB Type-C output cable for Smartphones, Tablets & Computers with USB-C
  • USB-CP30 Output Cable: Locking 1/8” (3.5mm) to USB cable PC or Mac computers
  • WM4C-C35 Replacement 3.5mm TRS to 3.5mm TRS Output Cable
  • SR-PMC2 Replacement 3.5mm TRS to 3.5mm TRRS
  • Output Cable for Smartphones, Tablets and Computers


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