and have yet to find a better all-around travel shovel

Volume Control - For both the built-in speaker and headphones

Lightweight (1

Automatic noise cancelling

Garrett Z-Lynk Wireless System with 1/4" Headphone Kit for ACE 400, ACE 300 Experience Level_Expert / Professional and have yet to findTurn any metal detector with a 1 4" Headphone Jack into a Wireless Metal Detector! Just plug your existing 1 4" headphones into the receiver. Includes: WT 1 wireless transmitter WR 1 wireless receiver with " jack " Jack to Micro USB cableconnects detector to transmitter Two (2) USB charging cables Mounting band Carrying case For use with ACE 400, ACE 350, ACE 300, ACE 250, ACE 200, ACE 150, and any detector with a 1 4" Headphone Jack! Note: "