Retevis RT45 & RT628 Battery- BL45 In April of this year, We came up with a project to do rechargeable batteries for RT45 and RT628, and other non-rechargeable walkie-talkies. ...
Retevis RT75/RT675 compass walkie talkie not only a kids walkie talkie but also an adults walkie talkie can be used in outdoor, family and so on. RT75 is an FRS version, which is a licensed free radio for the US. RT675 is a PMR version which is used in Europen. They have different frequency band, you can check them in the below table. ...