Hello, everyone. In order to give customers better user experience, we have upgraded Retevis H777. The details of the upgrade are as follows: For H777 host port: Antenna: New H777 antenna is non-removable, the old one can be detached, And they can not be shared. Battery contact: The new one is in the middle with […]
Walkie talkies have a common function:squelch function.However,how much do you know about squelch function,how to adjust it?let us learn it together. In the wireless communication of wireless walkie-talkies, background noise will occur inevitably. background noise will affect call quality, so most walkie-talkies have squelch function. If the squelch level is lower, the background noise of opening […]
What is VOX function?How to use it?Let me introduce it to you.When using your H777S,turn on this Vox function,you don’t need press PTT button when transmiting. When VOX is on your working channel,speak to the microphone directly,it will transmit automatically.It looks like this function is very convenience,So how to operate H777S Vox function?Let’s learn it […]
H777S is a license-free and stylish radio. it has FRS certification,so it is popular with America. H777S have TOT function,some customer will ask what mean is”TOT”? What role does it have? How can i set this function? Today we will learn what is TOT?And how to set it? What is “TOT”? TOT means “time out timer”. When […]
You’re using a radio charger on a daily basis, and more likely than not you have multiple retevis walkie talkies. That makes things difficult because you don’t want to spread your walkie talkies across outlets here and there. Try to check out a multi-port charging device:5-Port USB Charger or 6-Port Charging Station. so you could put all your devices in one place to charge. Besides,In order to help you save the total budget, we has released Retevis’s multi-port charging station sets, especially for RETEVIS RT21,RETEVIS RT22,RETEVIS RT24,RETEVIS H777S and RETEVIS RT27 handsets.