4X WOUXUN KG-689 UHF 400-470Mhz+KG689 earp +usb cable#C

Dualfrequency (UHF Dualfrequency)
. Dualdisplay and standby state
. DTMFencoding and DTMFdecoding
. Output power UHF 4W
. VOX (Level adjustable)
. 105 groups D.C.S./50 groups CTCSS
. All call, group call and select call.
. ANI ID (Caller ID)
. 128 memory channels 
. Voice guide (Chinese /English)
. Channel steps(5K/6.25K/10K/12.5K/25K)
. Wide/Narrow brandwidth selection (12.5KHz/25KHz)
. Three color back light can be selectable .
. 1200mAh Li-ion batterypack and intelligentcharge
. Frequency/Channel/Frequency+Channel display mode
. Multi scan mode(TO/CO/SE)
. Calling ring and ring overtime auto answer
. Multi silent mode(QT/QTADT/QTXDT)
. Keyboard lock(Auto/Manual)
. Talk around function
. Busy channel lockout
. Programmable by computer or Keypad
. Menu /Channel reset
. FM radio function 

General
Frequency Range	400-470MHZ
Channels	128
Channel Steps	5k,10k,6.25k,12.5k,25k
Power Supply	7.2V1200MAh Li-ion
Operating Temperature	-20°C ~ +60°C
Antenna impedance	50Ω
Dimension (H x W x D)	108 x 55 x 38mm
Channels	Co-channel or Simplex or Duplex
RX Receiver
Sensitivity	<0.20µV
Selectivity	65dB
Intermodulation Rejection	60dB
AF Output	500mW
Standby Current	35mA
TX Transmitter
Power Output	4W
Modulation Type	F3E
Spurious Emission	< -65dB
Transmit Current	700mA/350mA
Max. Deviation	±5kHz
Modulation Distortion	< 5%
Frequency Stability	±2.5ppm

Specifications from WOUXUN company