■ High-Output Headphone Output ・ The high-output headphone output equipped on the "P1" is ideal for artists performing in loud environments. It provides optimal sound with simple operation. ■ Equipped with a limiter function to protect ears from sudden loud noises. ■ Dual XLR inputs with stereo/mono switch ・ The two XLR inputs can easily switch between stereo and mono with a switch. You can also easily adjust the sound with the volume knob and L/R balance knob. ■ 9V battery powered ・ Can operate for up to 12 hours with a 9V battery. ■ Can be attached to the waist with the included belt pack clip. ■ Compatible with 5/8 and 3/8 inch microphone stands. Can be directly fixed. A power adapter was not originally included and is required separately. Used only once.