Retevis H-777 Two Way Radio UHF 400-470MHz Signal Frequency Single Band 16 CH Walkie Talkies with Original Earpiece (10 Pack) available on September 01 2017 from Amazon for 299.99
Retevis H-777 Two-way Radio Long Range Uhf 400-470 Mhz Signal Frequency Single Band 16 Channels With Original Earpiece ( available on December 15 2016 from Newegg for 179.0
UPC bar code 653312763448 ξ1 registered July 13 2016
UPC bar code 653312763448 ξ2 registered December 15 2016
Single band, Single frequency, Frequency Range: UHF/400-470MHz Power saving function, Chinese and English voice prompt; PC software programmable, Low battery alarm function; Built-in Led torch for easy to usage and changing channels in dark environment Original earpiece for true hands-free communication; Easy to carry with included belt clips Memory Channel: 16 CH, CTCSS/DCS function; Antenna Impedance: 50Ω; keeps you away from the irrelevant calls, allows you do some private exchanges Perfect for warehouse, restaurant, hotel and security; Easy to operate for all the team work Specification Frequency Range: UHF: 400-470MHz Memory Channel: 16 CTCSS/DCS function Low battery alarm Power saving function Chinese and English voice prompt PC software programmable 1500mAH Li-ion battery capacity:You can charge 2-3 hours,then you can use it for 8-9 hours continuous use or longer Easy to use:It can be use for all ages.With it,you can communicate with your every family member and friend freely 180g weight is light and small: The radio is easy to carry,in your hands, feel is smooth and good.The package includes belt clip,you can even put it at the waist or other body location Time-out-timer(TOT):Prevent the user to occupy the channel for a long time Scanning: Allow you scan either channels or privacy codes within a channel to locate conversations in progressBusy Channel Lock Out:Prevents transmission whenever the unit detects another conversation on the same channel Emergency Alarm:When the user is in danger situation, press the Emergency Alarm button to call for help(should program to set up) Pocket includes: 10× Retevis H-777 2 way radio 10× Antenna 10× Earpiece 10× 1500 mAh Li-ion battery pack 10× Charger 10× Belt clip 10× Hand Strap 10× English User's manual Why can I hear the voices clearly from other group,sometimes ,my voice is intermittent: Please check whether the MIC is blocked by something.If so,please return the radio to us.Sometimes,your frequency maybe is same as the frequency of other groups
^Retevis H-777 Two Way Radio UHF 400-470MHz Signal Frequency Single Band 16 CH Walkie Talkies with Original Earpiece (10 Pack), Retevis. Amazon. UPC 653312763448 (revised Sep 2017)
^Retevis H-777 Two-way Radio Long Range Uhf 400-470 Mhz Signal Frequency Single Band 16 Channels With Original Earpiece (Newegg. UPC 653312763448 (revised Dec 2016)
We bought 16 of these walkie talkies for use in our after school program. They have been used every weekday for 4 hours per day for 6 months and all but 2 are non operational. I would say they are used moderately and only by staff. About 2 months in the antenna started to fall off and break. The black part would slide off leaving just the metal spring coil. I guess for the price, I should not be surprised that that failed so quickly. When they worked, they did..
