OTS MK-7 BuddyLine

The OTS MK-7 BuddyLine is a compact, self-contained portable air intercom for one or two divers, specifically designed for search and rescue teams requiring rapid deployment. It provides crystal-clear 4-wire (round) communication with minimal setup time. Powered by 8 AA alkaline batteries, its 2 W output and advanced circuitry ensure excellent voice clarity and extended battery life. This communication system comes complete with THB-7A Deluxe headphones featuring a built-in boom microphone. When paired with our high-quality ComRope, the MK-7 BuddyLine delivers smooth, reliable, and professional communication for critical diving operations.