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Retevis RB689 PLMR Business Use Portable Bluetooth Radios

Get your Retevis RB689 here:
1: Bluetooth compatible -allows radio to pair with Bluetooth headset for “hands-free” operations
2: City proper up to 3 mile range – provides extended signal range
3: Built-in LED flashlight
4: LED display can clearly show the current channel and signal strength; it is also very convenient to use at night
5: 2600 mAh battery,fully charged can support 12 hours of frequent use

Other Tools used in this video:
Surecom SW-102:
TinySA Spectrum Analyzer:
Kaiweets SP20 Toolkit:

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