Comparison Chart

Global leader in two way communication
Modle
RT67 RT21 H-777
RT22
Channels
16 16 16
16
Frequency Range
FRS
FRS
FRS
FRS
Charging Method
USB charging
USB charger base USB charger base
USB charging
Battery Capacity
3000mAH 3000mAH 1000mAH
1000mAH
VOX
Yes
Yes Yes
Yes
Emergency alarm
YesYesYes
Yes
Squelch function
Yes
Yes
Yes
Yes
Yes Yes
Headphone type
Kenwood 2 pin
Kenwood 2 pin Kenwood 2 pin
Kenwood 2 pin
Flashlight
No
No
Features
Portable and durable Clear sound
Long range and small
Lightwight
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