Retevis RB22 DMR 70cm Handheld Radio Review
Retevis RB22 DMR Radio Review The Retevis RB22 is billed as a new generation professional radio with advanced digital technology features. At first glance, it appears much like many other Chinese DMR radios. Is it really a professional radio, or just another cheap DMR clone? The first thing I noticed about the Retevis RB22 is … Read more