Pryme Radio BT-522S Bluetooth Adapter for Single-Pin Vertex Radios with Screws

Pryme BLU BT-522s-V2 Vertex One-Pin Bluetooth Adapter

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The PrymeBLU Adapter BT522s Bluetooth Adapter (Dongle) fits Single-Pin Vertex Radios with Screws and allows you to use a compatible wireless Bluetooth headset or other audio accessory with your two-way radio.

Once your PrymeBLU Adapter BT 522s and wireless Bluetooth headset have been paired together you will be able to monitor received signals that will be heard over your Bluetooth headset’s speaker.  When transmitting, the operator’s voice is picked-up by the microphone in the Bluetooth headset.  The Push-to-Talk can be activated by pressing and holding the Talk button on the PrymeBLU Adapter or by using an optional PrymeBLU Wireless Bluetooth PTT (model BT-PTT, included).

The PrymeBLU Adapter BT-522s allows you to use a compatible wireless Bluetooth headset or other audio accessory with your two-way radio. The PrymeBLU Adapter is compatible with thousands of off the shelf consumer audio accessories and pairs easily, allowing you to operate wirelessly.

  • Compatible with thousands of readily available Bluetooth headsets and other audio accessories. (audio accessories not included)
  • Easy pairing process. Stores paired connection to the wireless headset even if the Radio is powered off or adapter is removed from the two-way radio.
  • No time delay on either Transmit or Received Audio messages.
  • Several Push-To-Talk options: use the PTT button on the PrymeBLU adapter to initiate transmissions, or use an optional PRYME Wireless Bluetooth PTT switch (part number BT-PTT).
  • RX and TX audio is automatically routed to the two-way radio if the headset stops working or goes out of range (Patent Pending).


Fully Qualified Bluetooth v2.0+EDR Chip set Chip Audio Line Input : 350mV rms (max.) Audio Output : 20 mV rms Transmitted Power : 1 dBm (typ.) Receiver Sensitivity : -82 dBm (typ.) PTT function built-in Power class 2,10 meters Display : Two Color LED Protocol Support HSP, HFP. DC Input : 5 Vdc (std.) DC Current : 18 mA (avg.) DC Current : 50 mA (transient) Built-in Battery : 330mAh Talk Time : 14 Hours

PRYME BT-522s BLUETOOTH ADAPTER for Vertex Standard Radios:

This model fits these One Pin Vertex Radios: VX-130, VX-131, VX-132, VX-160, VX-180, VX-210, VX-210A, VX-230, VX-231, VX-261, VX-350, VX-351, VX-354, VX-400, VX-410, VX-420, VX-427, VX-450, VX-454, VX-459.


Please see PYRME for the most up to date version of this warranty.

PRYME Radio Products warrants this product against defects in materials or workmanship for a period of one year from the date of retail purchase.

PRYME will repair or replace a defective unit, at our option, without charge for parts or labor. The limited warranty is extended only to the original purchaser and is valid only to consumers in the United States and Canada. It does not cover damage or failure caused by or attributable to Acts of God, abuse, misuse, improper or abnormal usage, faulty installation, improper maintenance, lightning, or other incidences of excessive voltage, or any tampering or repairs by other than a PRYME authorized repair facility. It does not cover replacement of consumable parts, transportation costs, or damage in transit. Repair or replacement under the terms of this warranty does not extend the terms of this warranty.

This warranty can only be modified by an office of PRYME Radio Products, and then only in writing. Should this product prove defective in workmanship or material, the consumer’s sole remedies shall be such repair or replacement as provided by the terms of this warranty. Under no circumstances shall PRYME Radio Products be liable for any loss or damage, direct, consequential, or incidental, arising out of the use of or inability to use this product. Some states do not allow limitations on how long an implied warranty lasts or the exclusions or limitations of incidental or consequential damages, so the above limitations or exclusions may not apply to you.

This warranty gives you specific legal rights. You may also have other rights, which may vary, from state to state. For support or warranty service on your PRYME product, contact us at 1-800-666-2654 or visit us on the web at

© 2013 PRYME Radio Products, Brea CA. All rights reserved. PRYME® and PRYME BLU™ are trademarks owned by PRYME Radio Products. All other product or service names are the property of their respective owners.

DISCLAIMER: The Bluetooth wireless link used by PRYME BLU products is an open standard, unsecured technology. As such, it is not recommended for first-responder or other mission critical users.
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  • 4
    bluetooth adapter

    Posted by James on 24th Jun 2020

    The bluetooth adapter works great but im unable to use the PTT button on my handset to transmit. Im not sure if its the handset or the adapter thats causing the issues but I will be returning it as it basically useless for my application