Crony CY-5800 Professional Handheld UHF Band Walkie Talkie with 16 Channels (2pcs) Crony 16 channels professional walkie talkie with very stable quality.(2pcs) Built-in 50 Groups of CTCSS and 108 Groups of DCS, programmable by PC. 3-5km talking range in country and town living without too much tall building barriers. 400-470 UHF single band radio. Sound reminding function, busy channel lockout.