Retevis
RB689 long range radio with bluetooth headset
RB689 long range radio with bluetooth headset
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RB689 long rang radio with bluetooth headset.
- Bluetooth compatible
-
Built-in LED flashlight
-
LED display can clearly show the current channel and signal strength;
-
2600mAh high battery capacity
-
OverView
Describe:
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
Spec
Frequency range
GMRS/UHF(450-470MHz)
Channel number
30/16
Audio distortion
<5%
Operating temperature
－20℃+50℃
Antenna impedance
50Ω
Transmit power
≤5W
Frequency stabilization
±2.5ppm
Maximum Deviation
Wideband: ≤5kHz;
Narrowband: ≤2.5kHz
Stray radiation
TX≤0.25uW@-36dBm; RX≤2nW@-57dBm
Modulation mode
Wideband：16KφF3E；Narrowband：11 KφF3E
Emission current
≤1500mA
Receiver Sensitivity
Wideband: ≤0. 25uV@-119dBm; Narrowband: ≤0. 282uV@-118dBm
Adjacent Channel Selectivity
≥65dB
Spurious response rejection
≥55dB
Intermodulation
≥60dB
Working voltage
DC 7.4V
Feature
● RB689：UHF 16
● Scan
● Monitor
● Squelch
● Power save
● 50 CTCSS codes/210 DCS codes
● VOX
● Channel lock
● Low Battery Audible Alert
● TOT
● Alarm
● Bluetooth
