Eq Configuration - The battery powered Pa system has Eq control in the back. You can adjust master volume, guitar volume, bass, treble, mic echo, and volume.led Party light - The Bluetooth party speakers have a soothing, fun Led Dj light built in. It perfectly enhances the party environment.Presenter Pa System - 5 Core speaker with 2 wireless microphones is ideal for presenters. Great for public speaking, teaching, or office meetings.Speaker Stand Floor - The speaker stand has a 35mm pole mount. Safety pins and anti slip rubber pads are in the legs for the utmost stability.pa Dj Speaker Specifications:Rms Watt: 25WPMPO Watt: 250WFrequency: 80hz-16khzSpeaker Magnet Size: 16 OzSuper Bullet TweeterTrolley: YesBattery: 7.4V/2200mahPlay Time: 3-5hourRemote: YesCover-Up Range: 150 mTripod Speaker Stand SpecificationTube Material: metalThickness: 0.42mm Height: 115cm or 3.7 Feet ApproxTube diameter: 35mm