Quick Summary
The Retevis RB648 is an IP67 waterproof walkie talkie designed for two way communication in tougher working conditions. It is described as suitable for construction site use, and it includes a rechargeable 2000 mAh lithium ion battery, USB A to USB C charging, and a base charging option.
Who It Is Best For
This radio is a practical choice for people who need a rugged two way radio for work, field use, or other demanding settings. It will suit buyers who want glove friendly controls, voice activation, and a model that is built with protective features for wet, dusty, or rough environments.
What To Know Before You Buy
The RB648 is presented as waterproof and dust proof, with reinforced features aimed at hard use. It also includes double PTT buttons, a back clip, vibrate reminders, an emergency alarm, and power saving mode.
Pros: Rugged design, practical charging options, and useful features for hands free or hands on use.
Cons: Check the radio setup and suitability for your intended use before ordering, as range and working conditions can vary.
Common Buyer Questions
Is the Retevis RB648 waterproof?
It is described as IP67 waterproof and able to be immersed in 1 metre of water for 30 minutes.
Does it work well in dusty places?
It is described as dust proof and as being protected from fine dust, which makes it more suitable for harsh environments.
Can I use it with gloves on?
Yes, it has oversized front buttons and a side button, which is intended to help when wearing gloves.
Does it have a rechargeable battery?
Yes, it includes a 2000 mAh lithium ion battery and USB A to USB C charging, plus base charging.
Does it have hands free use?
Yes, it includes VOX voice activated transmission so you can speak without pressing a button.
Key Details
| Detail | What it means in use |
|---|---|
| IP67 waterproof rating | Built for wet conditions and described as able to handle immersion in water for a limited time. |
| Dust proof design | Made to suit dusty working environments. |
| PC plus TPE rubber material | Presented as rugged and robust for daily use. |
| 2000 mAh lithium ion battery | Rechargeable power for day to day use. |
| USB A to USB C interface and base charging | Offers two charging methods. |
| Double PTT buttons | Gives more than one way to transmit, including use with gloves. |
| VOX function | Supports voice activated transmission without pressing a button. |
| Emergency alarm and vibrate reminders | Adds alert features for communication and urgent situations. |
Final Buying View
The Retevis RB648 is a rugged two way radio for buyers who want waterproof protection, dust resistance, and practical controls for demanding work. With a rechargeable battery, voice activation, and glove friendly buttons, it is built for straightforward everyday communication. If that matches what you need, it is worth considering closely.





