RB85 Business Radios with Earpiece Kit (10 Pack)

RB85 is a high-power UHF radio with 16 channels, working on 400-470MHz. Its side keys can be...
Vendor: Retevis
SKU: A9221AX10-C9034AX10-C9158AX10
Availability: In Stock
Product Type: RB85
$653.99 CAD
$1,029.99 CAD
$653.99 CAD
Please hurry! Only 99 left in stock
Earpiece Type: RB85 and In-Ear Earpiece 10 Pack
Subtotal: $653.99
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RB85 Business Radios with Earpiece Kit (10 Pack)

RB85 Business Radios with Earpiece Kit (10 Pack)

$1,029.99 $653.99

RB85 Business Radios with Earpiece Kit (10 Pack)

$1,029.99 $653.99
Earpiece Type: RB85 and In-Ear Earpiece 10 Pack

RB85 is a high-power UHF radio with 16 channels, working on 400-470MHz. Its side keys can be customized as the shortcuts to turn the functions, such as noise cancellation, continuous monitor, emergency alarm, VOX, etc. It is the best communication solution for workshop, construction sites, concerts, airport lobby, etc.

AI Intelligent Noise Reduction

The built-in intelligent noise reduction chip can intelligently identify bars, stations, restaurants and other occasions; you choose the corresponding noise reduction level to ensure clear and noise-free sound quality.

Long Communication Range

With the high power, its talking distance is up to 2.5 miles (ca. 4 km) at high power in the open area. (The range is for reference only.)

2000mAh Large-Capacity Battery

2000mAh battery provides you with 72 hours standby time; the included adapter and separate charging base are convenient for charging each walkie-talkie or battery.

VOX Hand-Free Function

RB85 has 9 levels, according to the outdoor scene, you can switch the appropriate sensitivity level. The higher the level, the higher the sensitivity, which can receive the weak signal outdoors. 

Alarm Function

This radio supports local and remote alarm, helping you be prepared for any dangers and send a message to your partner for help.

FAQ on Retevis RB85 Noise Cancelling Walkie Talkies

Question 1: Does RB85 work with RT29 or RT86?

Answer 1: RB85 can directly communicate with the default channels of Retevis RT86, when work with other models of analog walkie talkies, you need to set the same frequency and CTCSS/DCS through the programming software.

Question 2: Would this radio be ideal for construction sites with all types of metal in the environment?

Answer 2: Yes, R85 can effectively penetrate multi-layer metal partition walls and roofs. It can be used in construction sites, warehouses, factories, etc. It can also be used well in outdoor mountains, hiking and other activities.

Question 3: Are the radios programmable for different frequencies?

Answer 3: Yes. Retevis RB85 is programmable to its frequency band. You can download the software and driver from the “SUPPORT”. And you need to use the programming cable C9018A or C9055A to program it.

Question 4: How does RB85 intelligently reduce noise?

Answer 4: The AI intelligent noise reduction technology has performed machine learning on more than 400 million voice data samples. Quickly find the most suitable model and parameters for each piece of audio through the DNN network. Realize intelligent recognition of noisy scenes including restaurants, meeting places, subways, railway stations, wind noise, music noise, etc.


Frequency Range 400-470MHz
Channel 16
Working mode Simplex or Semi-duplex
Power 10W/5W
Frequency stability ±0.5ppm
Working temperature -20℃ ~ + 60℃
Working voltage 220V/110V AC ± 15% / 5V DC±15%
Dimension(H*W*D) 113×55×335.5 mm
Weight 228g
Receiving sensitivity 0.2μV
Adjacent channel selectivity 65dB@12.5KHz /70dB@25KHz
Occupied Bandwidth ≤16KHz
Current Standby 55mA, working 150mA
Reference Frequency 26.000MHz
Inter-modulation ≥60dB /≥65dB
Spurious ≥55dB
Audio response +7~-12.5dB
Audio distortion <5%
Audio power 500mA
RF power 10W/5W
Modulation type  16kΦF3E
Modulation distortion <5%
Adjacent channel power ≥65dB
Audio response +6.5~-14dB
Max FR. Deviation ≤±5KHz
Spurious Radiation ≤7.5μW
Current ≤1200mA
Modulation Noise <-40dB
Intermediation sensitivity 8-12mv


  • 9-Level Noise Canceling
  • 2000mAh Battery Capacity
  • Wide/Narrow band Selectable
  • Battery Saving function
  • Local and Remote Alarm
  • Busy Channel Lock
  • Scrambler Function
  • VOX Hands-Free
  • Scan/Squelch
  • Voice Prompt

Package Includes:

  • 10 x Handheld Radios
  • 10 x Earpieces
  • 10 x Batteries
  • 10 x Belt Clips
  • 10 x Adapters
  • 10 x User Manuals


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      Returns Policy

      You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

      You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

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