Behringer Powerplay PM1

In-ear Monitor Beltpack with Metal Housing, Belt Clip, Volume Control, 3.5mm Headphone Output, and XLR Input

Features:
Restores freedom of movement to in-ear users
Built for singers, instrumentalists, and speakers who like to explore the stage
Smooth volume control is built to last a lifetime
Rugged metal housing is stage-proof
Belt clip keeps the PM1 anchored to your person
3.5mm output jack supports in-ear monitors, earbuds, and headphones
Locking unbalanced stereo XLR input foils stage mishaps