Retevis RB39 (FRS)/ RB639 (PMR446) ultra-thin walkie-talkie just came out! Approved by CE/FCC, they don’t require a walkie talkie license, whether you’re using them for business or personal use. Let’s take a quick look at this new model.
Features
Here are some special features about Retevis RB39 / RB639 Ultra Slim Walkie Talkie
Ultra-Thin Design
This radios is designed with a 17mm (0.6In) thick case. The ultra-thin body fits comfortably in the palm of the hand and fits easily into a shirt pocket. As a portable two-way radio is the perfect way to stay connected, whether it’s for work or enjoying a family trip.
Key Beep
When this feature is set to on, a beep will sound when a key is pressed.
Roger Beep
The Roger Beep function means sending an audible signal to the other party when the transmission has ended. When this function is set to on, the Roger Beep can be heard on the loudspeaker when the radio is finished.
Frequency Matching Function
This function allows the frequencies and channel information of two radios to be quickly paired with each other.
Local + Remote Alarm
This radio supports local +remote alarm mode. If you turn on this mode, not only the transceiver but also receiver will send out the alarm. After 8 seonds, the alarm sound ends, and you can speak directly; after 22 seconds, the alarm mode will automatically exit.
Type-C Charging
It supports Type-C charging, the same way that most portable devices, smartphones, laptops are charged, so there are multiple charging methods for this radio.
Power Saving Function
The power saving function of this radio follows the rule of “5-5-90% ” cycle time assumption ( 5% Talk / 5% Listen/ 90% Standby ). If there are no transmissions for a while, the unit will automatically switch to battery save mode. The RB39 can work up to about 8 hours, while the RB639 is about 10 hours.
More Functions
◆ 50 CTCSS codes/210 DCS codes
◆ Busy Channel Lockout
◆ 5 Selectable Calling Tones
◆ Built-in VOX (0-5 levels)
◆ Compandor Function
◆ Scan Function
◆ Keyboard Lock
◆ Low Battery Reminder
◆ Time out Timer (TOT)
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Thank you for reading this blog! If you have any questions, please leave your comments below. We are looking forward to your comments!
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