Features:
In-ear monitor amplifier designed for personal monitor applications.
With dual XLR inputs, allow for 2-channel mono or stereo operation.
Switchable stereo/mono operation with mix function.
With VOLUME and BALANCE control knobs.
With 3.5mm headphones output, and integrated current limit protects your ears and headphones.

Specifications:
Material: Metal
Power Supply: DC 9V power adapter or 9V battery (both are not included)
Item Size: 8.8 * 10 * 3.5cm / 3.5 * 3.9 * 1.4in
Item weight: 242g / 8.5oz
Package Size: 23.5 * 16 * 8cm / 9.3 * 6.3 * 3.1in
Package Weight: 435g / 15.4oz

Package List:
1 * Amplifier
1 * Metal Clip
1 * Mounting Adapter
1 * Screw
1 * Users' Manual(English)