Features: Boost your listen experience with this headphone amplifier, designed for individual monitoring applications. Made of durable metal, this amplifier offer highly power and "drummer approved" headphone output, perfect for musicians and audiophiles. Suitable for musicians, sound engineer, and music enthusiasts Whether you are in studio, on stage, or simply enjoy music in home, this amplifier ensures clear and powerful sound reproduction. Improve your listen experience with this versatile amplifier that allows for stereo or mono operation, balanced/mixed control. Specifications: Material:Metal Size:Approx.10x8.8x3.5cm/3.94x3.46x1.38in Color:Black Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xHeadphone Amplifier