Retevis RB666 is a license-free PMR446 walkie talkie that comes with a 10W rapid adapter and can be fully charged in just 1 hour. No license required and ready to use out of the box. RB666 walkie talkie is suitable for a wide range of applications, such as security, warehouse, school, travel, construction site, shopping mall, you can use the fast charging walkie talkie anytime, anywhere.
Fast charging function can help you to save charging time and improving charging efficiency.
Charging Cable + Charging Base + Included 10W Adapter(5V/2A): 1 hour to charge fully;
Charging Cable + Included 10W Adapter(5V/2A): 1.5 hours to charge fully.
The walkie talkie weighs only 127 grams and measures only 93x53x25 mm (excluding antenna). With its compact and ergonomic design, You can easily hold the radio in your hand or hang it on your belt via the belt clip.
In addition to charging through the charging dock, the RB666 walkie talkie also has a Type-C port on the back, which can provide more charging methods, such as charging through a power bank and a computer.
Built with a 1000mAh lithium battery, RB666 rechargeable two way radio offers a 10-hour working time and up to 30 hours of standby time. Enjoy all-day use and never worry about running out of power!
The easy-to-pair function can help you communicate with colleagues quickly, even if you use different walkie talkies. (Needs to restart the radio when done.)
No need to press PTT to transmit, convenient for communication when busy. RB666 portable walkie talkie has 9 levels for VOX adjustment.
RB666 handheld two way radio supports local alarm and remote alarm. Help the team respond to emergencies in time, improve team collaboration and work efficiency.
The fluorescent shell design makes it easy to find, even if it is accidentally dropped in the dark.
Press and hold the side button for three seconds to quickly turn on the flashlight function. Convenient for outdoor travel or team work at night.
Frequency Range |
PMR446 |
Channel Capacity |
16 |
Audio Distortion |
<5% |
Operating Temperature |
-20℃+55℃ |
Antenna Impedance |
50Ω |
Output Power |
≤0.5W |
Frequency Stability |
±2.5ppm |
Maximum frequency offset |
±5kHz |
Stray Radiation |
TX≤0.25uW@-36dBm;RX≤2nW@-57dBm |
Modulation |
8KφF3E |
Transmission current |
≤1500mA |
Receive Sensitivity |
-122dBm |
Adjacent channel selectivity |
≥60dB |
Inter-modulation |
≥55dB |
Operation Voltage |
DC 3.7V |
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