Saramonic Blink500ProX | TX + TX + RXUC Wireless Mic – User Guide

The Saramonic Blink500 ProX | TX + TX + RXUC is an ultra-compact, lightweight, dual-channel wireless microphone system. The system includes two transmitters (TX) with built-in omnidirectional microphones, support for external lavalier mics, and a USB-C receiver (RXUC) connecting directly to compatible devices/a charging block. With a 328 ft (100m) operating range, 10-hour battery life per TX, and real-time monitoring, the Blink500 ProX is ideal for content creators, journalists, and professionals seeking high-quality, portable wireless audio system.


Powering On/Off

  • Manual Power:
    • Transmitter (TX): Press and hold the power button for 2 seconds to turn on/off.
    • Receiver (RX): The receiver requires a constant power source and must be plugged into a USB-C device to function.

LED Indicators

Charging:

  • Solid Red (TX Indicator): Charging in progress inside the case.
    • The Transmitter (TX) charges when placed in its designated charging slot inside the case.
  • Solid Blue (Front of Case): Indicates the remaining battery level of the charging case.
  • Blinking Blue Slowly (RX Indicator): Unpaired.
  • Blinking Blue Quickly (RX Indicator): Pairing in progress.
  • Static Blue (RX Indicator): Successfully paired.

The Receiver (RX) must remain connected to a USB-C device to function, as it has no internal battery.

Case Battery Detection Button:

  • A short press activates the power capacity indicator, displaying the remaining battery level.
  • When the case is closed, a short press will light up the indicator for 3 seconds before turning off.
  • The charging case can be charged via the USB-C port located at the back of the case.

Wi-Fi Pairing Status:

  • Paired Successfully: The Transmitter (TX) displays a Wi-Fi symbol when paired.
  • Unpaired/Disconnected: The Wi-Fi symbol disappears if the Transmitter (TX) is out of range or unpaired.

*Important: Ensure the Receiver (RX) is connected to a power source before pairing. The microphones will not establish a Wi-Fi connection if the receiver is not powered.*


Connecting to Devices

  1. The device can be used as a hands-free lapel microphone given its built-in mic or with the provided external lavalier mic for more focused audio capture.
  2. Ensure the transmitter (TX) is powered on and paired.
  3. Set Blink500 ProX as the audio input source in system settings.

Pairing Devices

The Blink500 ProX system comes pre-paired, but if manual pairing is required, follow these steps:

On the Transmitter(s) (TX):

  1. Press and hold SET to access the menu.
  2. Use the “+” or “–” buttons to navigate to Pair Setting.
  3. Long press SET, select Yes, and confirm.

On the Receiver (RXUC):

  1. Connect the receiver to an Android smartphone, tablet, computer, or any other USB-C device.
  2. Choose the output mode:
    • Mono (M): Both transmitters’ audio is recorded in one channel.
    • Stereo (S): Each transmitter’s audio is recorded separately in left and right channels.
  3. Insert the included pairing pin into the small pinhole on the receiver and hold for 3 seconds.

Pairing will complete within 10 seconds, and the receiver’s LED indicator will turn solid blue, confirming a successful connection.


Noise Cancellation

The Blink500 ProX does not have a dedicated noise cancellation mode, but users can improve audio quality by:

  • Adjusting Gain Levels:
    • Use the “+” or “-” buttons to set the TX input gain between 0 to 6.
    • Reducing the gain can help minimize background noise.
    • If all volume indicators turn off, the microphone is muted.
  • Using an External Lavalier Microphone:
    • Plugging a lavalier mic into the TX helps focus audio capture and reduces background noise.

Battery Life

  • Built-in Battery Life (Transmitter – TX): Approx. 10 hours
  • Receiver (RX): Requires continuous power to function.

Additional Features

  • Microphone Options:
    • TX units have built-in omnidirectional microphones.
    • Supports external lavalier microphones (3.5mm input, included).
  • Operating Range:
    • Up to 328 ft (100m) in open space.

For detailed setup and troubleshooting, refer to the official Saramonic Blink500 ProX User Manual.