ANLEON S1 is a personal in-ear monitor headphone amplifier that can be used on stage or in the studio, to provide performers and recording artists with a flexible, convenient personal monitoring solution.
The dual XLR inputs allow 2-channel, mono or stereo operation with a convenient mix function which allows you to run two sources into the S1. Two simple controls,Level and Balance, help you achieve the perfect mix in an instant.
Intended for drummers and other performers, the unit features a high-power headphone output that helps to ensure that as the band gets louder, you'll still be able to hear your performance.
SPECIFICATIONS:
Dual XLR inputs allow for 2-channel mono or stereo operation
High-powered headphone output with limiter protects your ears; loud enough for drummers
Level and Balance/Mix controls
Controls for Level and Balance
Package Weight 300g 
S1 Personal In-Ear Monitor Headphone Amplifier for
drummers
keyboardist
guitar player
vocalist
bass player
Every Musicians that is not moving around the stage can use it.
Worry-Free Warranty
At Anleon, we believe in our products. with an 36-month warranty and provide friendly, easy-to-reach support.
Includes:
S1 Personal In-Ear Monitor  Amplifie 1 pc
User Manual 1 pc
9V/300mA power adaptor 1pc (110V-240V)