Upgraded Version 4.0


Crisp Clear Sound
Walkie talkies for adults design with an open speaker to output loud sounds, and feature 1-9 optional squelch to reduce background noise, making communication between members clear.


Long Use Time
The two way radio has a battery capacity of 1000mAh, and provides up to 12 hours of work and 60 hours of standby time for continuous use.

Longer Service Life
Equipped with the battery save function and low battery alert, rechargeable walkie talkie is convenient for having a long service life to use.

One-key Operation
Side key 1 is defined as the alarm key. If you hurt or fall accidentally, turn on the emergency function to ask for help and get out of trouble.

Fearless of Darkness
The included LED flashlight on the walkie talkie increases the security of walking at night by lighting your way. If you need, shortly press the side key 2 to turn on the flashlight.
More Portable FRS Walkie Talkies for Your Family

Upgraded Version 4.0


Hands-free Communication
Long press the side key 2 to turn on the function for hands-free communication when you are busy.
Rechargeable Walkie Talkie
Two charging methods effectively make the walkie talkie use durably without running out of power.
Compatible with Accessories
The upgraded H777 has strong compatibility with the earpieces and speaker mics of the old H777.

Crisp Clear Sound
Walkie talkies for adults design with an open speaker to output loud sounds, and feature 1-9 optional squelch to reduce background noise, making communication between members clear.

Long Use Time
The two way radio has a battery capacity of 1000mAh, and provides up to 12 hours of work and 60 hours of standby time for continuous use.

Longer Service Life
Equipped with the battery save function and low battery alert, rechargeable walkie talkie is convenient for having a long service life to use.

One-key Operation
Side key 1 is defined as the alarm key. If you hurt or fall accidentally, turn on the emergency function to ask for help and get out of trouble.

Fearless of Darkness
The included LED flashlight on the walkie talkie increases the security of walking at night by lighting your way. If you need, shortly press the side key 2 to turn on the flashlight.
More Portable FRS Walkie Talkies for Your Family
![]() Retevis H-777 | ![]() Retevis RT22P | ![]() Retevis RB66P | ![]() Retevis B3B | ![]() Retevis H-777H | ![]() Retevis B3S | ![]() Retevis RT22P |
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| Customer Reviews | ||||||
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| Price | ||||||
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| FRS | ||||||
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| Battery Capacity | ||||||
| 1000mAh | 1620mAh | 1500mAh | 1620mAh | 1000mAh | 1620mAh | 1620mAh |
| Charging speed | ||||||
| Standard charging | Standard charging | 3x Fast charging (save 2 hour) | Standard charging | Standard charging | Standard charging | Standard charging |
| VOX | ||||||
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| Emergency Alarm | ||||||
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| LED Flashlight | ||||||
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| Luminous material | ||||||
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| Charging method | ||||||
| USB charging base & Type C | Type C | Type C | Type C | USB charging base & Type C | Type C | Type C |
| Call Ringtone | ||||||
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| Group Call | ||||||
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