1.According to the customer's Feedback , the quality of the previous headphones is not good, so we remove the headset from the standard package and offer a discounted price. If you want headphones, please choose the right package.
2.Now we have two colors USB adapter available in our China warehouse.So if you choose ship from China,we will send the black color or white color at random. Thanks for your understanding.
- Flashlight make things handy in dark environment, and it is useful for night work.
- The same channel has been programmed to the same default frequency, and they can work directly when out of the box.
Product Details Show
- Equipped with a standard 2Pin K type audio interface for connecting headphones, can achieve hands-free operation,keep your call secret, also will not bother customers around you
- With the rapid development of the service industry, service quality has become the key to success. It is increasingly important to respond quickly to customer needs, to efficiently and instantly communicate internally, to coordinate resources, and to handle emergencies. The cost-effective revetis H777 can help you meet these needs and significantly reduce labor costs.
- It is great using in the cafe, restaurant, hotel, supermarket,shopping mall,bar,school,hiking,camping,hunting etc.
1:Is it difficult to use the walkie-talkie??
A: No,very easy to use.No need to program the radio,you can use the radio directly when out of the box.
2:If i buy two set or more, will they all work together?
A: Yes,all the H777 radio has same factory frequency,so they can work together without programming.
3: How to pair H777 with my other walkie-talkies ?
A: You need to program the H777 radio first by software(or CHIRP).Only when they have same frequency and ctcss/dcs code,they can communicate with each other.
4: How to program the H777 radio?
②:Download the USB driver and H777 software from Retevis official website.
③:Open the radio,connect the radio and PC by programming cable.
④:Click the “Computer” , Right-click the manager – device manager-port(comx)
⑤:open the software, choose the port(the same with the above port)
⑥:Read from the radio.then you can see your radio's setting.
⑦:You can change the the frequency,ctcss/dcs,open or close some function etc.
⑧:Finally write into the H777 radio.
5: How about the talk range?
A:The talk range depends on many factors,like the surroundings,output power,battery power,antenna performance etc.The fewer obstacles, the farther the call distance. Usually H777's talk range can up to 1.2Km in the city, 2 Km in the suburbs or village,3Km in the open area.The specific distance is subject to actual use.
6:I want to use a walkie-talkie in the building. How many layers can the walkie-talkie penetrate ?
A:Usually the signals can penetrate 20 floors.
7: Does the H777 have VOX (voice control) function?
A: No. If you want a radio with VOX function,pls check our RT22 Radio:
8: If I buy the walkie-talkies, will there be customs issues?
A: Each country has a different customs policy. If you are not sure, you can consult local customs before purchasing.
9: Why choose RETEVIS Official Store?
A:①:Top Brand seller ②:48 hours order processing time,③ One year warranty(only for the radio,accessories is 3 months);③：Brand guarantee.All our radio are the brand new and quality products.
10: Do you support dropshipping?
A: Yes,We support retail,wholesale and dropshipping,also we suport OEM business.