PrymeBLU® Headsets, Speaker Mics & wireless accessories for HYTERA Radios (models with Built-in Bluetooth)


NEW BTH-550-HY - Wireless Speaker Microphone with ROTARY volume control and built-in wireless PTT.

Wireless Speaker Microphone with Rotary Volume ControlThis is our newest Wireless remote speaker microphone. The BTH-550-HY is smaller and lighter than our BTH-600, but still just as weather resistant. It has a ROTARY VOLUME CONTROL, which can be much easier to use, especially when wearing gloves. With more than 40-hours of talk time (80-hours typical) and greater than 30-days standby time, the BTH-550-HY is a real workhorse.Other features include a waterproof front-facing speaker, directional noise canceling microphone, heavy-duty clothing/belt clip that swivels 360°, and strategically-placed pairing and low-battery warning lights on the top of the microphone the NEW BTH-550 is super easy to use. This industrial-strength unit is multi-functional, featuring a broad-range ROTARY volume control, 3.5mm earphone jack, and rechargeable battery (comes with universal USB wall charger and cable). .  The BTH-550 has a typical operating range of up to 10 meters (depending on smart device range, and enviromental interference).

Add an Earphone or Special Headset:
Add a Desk Top Charger:
  Yes I want to add a Desk Top Charger (Add $50.00)


  • Wireless Remote Speaker Microphone with ROTARY VOLUME CONTROL
  • Great sounding transmit and receive audio using the latest in Bluetooth technology!
  • Dust/weather/rain resistant to IP56 levels.
  • Noise canceling microphone element.
  • Typical operation range: 10 meters
  • Talk time: 40+ hours. Standby 30 days.
  • Simple operation, Rotary Volume Contol with Power Switch, Side mounted PTT switch (for radios), top mounted Cellphone control switch, and 3.5 jack for optional headsets.
  • NOTE: Price includes wall charger and Mini USB charging cable (charging cable can also be used with most USB style charging adapters including car chargers.)
  • OPTIONAL Desk-top Changer part number P-CHA-DT1
Name: Version: Date: Size:
MANUAL-BTH-550-HY N/A 2021-03-01 750 KB