Take the headphone audio from two radios and combine into one stereo headphone set. You can mix or switch from one to the other. Allows you to listen to two bands at once and yet instantly switch to one or the other. 

Easy installation and operation. Especially handy for "Single Op Two Radio" contesting! 

SELECTIONS:

• MIX - Continuously variable from LEFT radio to RIGHT radio
• LEFT - Left plus right phone to LEFT radio
• STEREO - Left phone to LEFT radio, Right phone to RIGHT radio
• RIGHT - Left plus right phone to RIGHT radio

SPECS:

• Inputs: (2) 3.5mm phone jacks (from radios)
• Outputs: (1) 1/4 inch stereo jack (to headphone)
• Dimensions: 2.0 x 5.0 x 2.75 inches
• Shipping Weight: 2 lbs.