1、SOUND AMPLIFIER: 10 channel stereo headphone amplifier, output level control per channel, compatible with 3.5MM and 6.35MM headphone (3.5MM to 6.35MM adapter required). 2、SWITCH AND OUTPUT: Designed with power switch and 3.5MM headphone output, which can power to 10 pairs of headphones and up to 10 independent volumes, ideal for meetings. 3、10 CHANNEL STEREO: Contains 10 independent stereo high power amplifier sections for maximum sound quality even at maximum volume, which has excellent audio performance. 4、APPLICABLE SCENES: Adopt DC12V 1.5A power supply, convenient and stable in connection, widely used in studios, stages, recording studios and conference recording situation, etc. 5、ALUMINUM ALLOY: Using aluminum alloy material, which has light weight, good heat dissipation and less interference, corrosion resistance and wear resistance, has a long service life.