Minelab CTX-3030 KOSS WATER PHONES

Gives your Minelab CTX-3030 the use in the water by adding underwater phones. Made By Koss. Application These fully submersible headphones provide excellent audio for all weather conditions and underwater use. Water Protection Waterproof: Submersible to 3 meters. Ideal for shallow wading at the beach, or detecting in shallow streams.