Bounty Hunter Fast Tracker Metal Detector headphones Adjustable Length: Yes

Adjustable Length: Yes

Mount the display from your WS4 or WS6 headphone directly onto the stem of your metal detector when you are not wearing the headphones

On the other hand

Requires One 9 Volt Battery

Bounty Hunter Fast Tracker Metal Detector headphones Adjustable Length: YesAll Metal And Discrimination Modes 5 Year Manufacturer's Warranty Made in the USA Features Features a 7" waterproof search coil Offers discrimination and sensitivity control Provides dual tone audio discrimination Equipped with automatic ground balancing Offers 2 tone audio feedback Includes motion all metal and discrimination modes Powered by two 9V alkaline batteries Made in the USA Operating frequency at 6. 6 kHz Includes a headphone jack Maximum