Introduction
The Saramonic Blink 500 Prox B2R is an incredibly easy-to-use 2-person wireless clip-on microphone system designed to deliver high-quality sound to cameras, recorders, mixers, mobile devices, computers, and other 3.5mm devices. This system features on-board recording capabilities and includes lavalier microphones, making it versatile for various audio capture needs.

Image: Overview of the Saramonic Blink 500 Prox B2R wireless microphone system, including transmitters, receiver, and charging case.
What's in the Box
- Saramonic Blink 500 Prox
- 1 × Blink 500 ProX B2 Portable Charging Carry Case
- 2 x SR-M1 Omnidirectional Lavalier Microphones
- 2 x Alligator-Style Lavalier Microphone Clips
- 2 x Foam Lavalier Windscreens
- 2 x Furry High-Wind Press-On Windscreens for Blink 500 ProX TX Transmitter
- 1 × Carry Pouch with Accessory Pocket
- 1 x 1’ (30.5 cm) Gold-Plated 3.5mm TRS to TRS Output Cable
- 1 x 1’ (30.5 cm) Gold-Plated 3.5mm TRS to TRRS Output Cable
- 1 x 1’ (30.5 cm) Gold-Plated USB-A to USB-C Charging Cable
Setup
1. Charging the System
The Blink 500 Prox B2R system comes with a portable charging carry case. Place the transmitters (TX) and receiver (RX) into their respective slots in the charging case. The case itself is powered via USB-C. When the units are docked, they will automatically begin charging. The charging case provides 2.5 additional charges, offering up to 35 hours of total power.

Image: The Saramonic Blink 500 Prox B2R system inside its charging case, indicating battery levels.
2. Connecting Transmitters and Receiver
The system automatically pairs the transmitters and receiver when removed from the charging case. Ensure both transmitters and the receiver are powered on.
3. Microphone Connection
Each transmitter features a built-in omnidirectional microphone. For discreet placement, you can clip the transmitter directly to clothing. Alternatively, for enhanced audio quality or specific applications, connect the included SR-M1 lavalier microphone to the 3.5mm mic input jack on the transmitter. The transmitter can then be worn as a belt pack.

Image: A Saramonic Blink 500 Prox B2R transmitter showing its built-in omnidirectional microphone and the option to connect an external lavalier microphone.
4. Connecting to Your Device
Mount the receiver to your camera's hot shoe or a compatible rig. Use the appropriate 3.5mm output cable (TRS for cameras/recorders, TRRS for mobile devices/computers) to connect the receiver's output to your recording device's audio input.

Image: The Saramonic Blink 500 Prox B2R receiver attached to a camera, demonstrating its use in a field recording setup.
Operating Instructions
1. On-Board Recording
Each transmitter features 8GB of internal storage for 24-bit / 48kHz lossless .wav backup audio recording, providing up to 14.8 hours of recording time. Recording is controlled by an inset tactile switch, designed to prevent accidental activation or deactivation during use. This ensures a reliable backup of your audio.
2. Audio Monitoring and Settings
The receiver features a vivid OLED display with metering, allowing you to monitor audio levels in real-time. A dedicated headphone output enables direct audio monitoring to ensure optimal sound capture. The receiver also offers a Mono/Stereo output setting, providing flexibility for your recording needs. Transmitters include input level control and a mute function for precise audio management.
3. Wireless Range and Battery Life
The system operates with a line-of-sight range of up to 328 feet (100m). Each unit offers up to 10 hours of run time on a single charge. The charging case automatically powers the system on/off when units are inserted or removed, simplifying workflow and conserving battery.
Data Transfer
To access recorded files from the transmitters, connect a transmitter to a computer using the provided USB-A to USB-C charging cable. The transmitter will appear as a removable drive, allowing you to drag and drop the .wav audio files directly to your desktop or preferred storage location. No additional software or applications are required for file transfer.

Image: A Saramonic Blink 500 Prox B2R transmitter connected to a laptop via USB-C, illustrating the process of accessing on-board recorded audio files.
Specifications
| Feature | Detail |
|---|---|
| Brand | Saramonic |
| Model Name | BLINK500PROX2R |
| Microphone Form Factor | Lavalier |
| Polar Pattern | Omnidirectional |
| Connectivity Technology | Bluetooth (Wireless) |
| Connector Type | 3.5 mm Jack |
| Number of Channels | 2 |
| Frequency Response | 20 KHz |
| Signal-to-Noise Ratio | 60 dB |
| Audio Sensitivity | 39 Decibels |
| Power Source | Battery Powered (3 AAA batteries required for system, internal rechargeable for units) |
| Item Weight | 1.44 pounds (655 Grams) |
| Product Dimensions (L x W x H) | 5.59 x 8.11 x 2.95 inches |
| Material | Plastic |
| Compatible Devices | Audio Mixer, Digital Receiver, Laptop, Personal Computer, Smartphone |
| Recommended Uses | Streaming |
Maintenance
- Cleaning: Use a soft, dry cloth to clean the units and charging case. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the system in its charging case when not in use to protect it and ensure units remain charged. Keep in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, avoid fully discharging the units frequently. Recharge them regularly, especially if storing for extended periods.
- Cable Care: Handle all cables gently to prevent damage. Avoid sharp bends or excessive pulling.
Troubleshooting
- No Audio Output:
- Ensure all units (transmitters and receiver) are powered on and fully charged.
- Verify that the transmitters and receiver are successfully paired (indicated by solid blue lights).
- Check all cable connections between the receiver and your recording device. Ensure the correct TRS/TRRS cable is used for your device.
- Adjust input levels on both the transmitter and your recording device.
- Confirm the receiver's output setting (Mono/Stereo) matches your recording setup.
- Poor Audio Quality/Interference:
- Ensure the transmitters are within the optimal operating range (up to 328 feet line-of-sight) of the receiver.
- Minimize obstructions between the transmitters and receiver.
- Check for potential sources of wireless interference (e.g., Wi-Fi routers, other wireless devices).
- Ensure lavalier microphones are securely connected and positioned correctly.
- Use the included windscreens to reduce wind noise in outdoor environments.
- On-Board Recording Not Working:
- Ensure the tactile recording switch on the transmitter is correctly engaged.
- Check if the transmitter's 8GB internal memory is full. Transfer files to a computer to free up space.
Warranty and Support
For warranty information and technical support, please visit the official Saramonic website or contact their customer service. Keep your purchase receipt as proof of purchase for warranty claims.
Saramonic Official Website: www.saramonic.com





