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:Color: BlackSpeaker Size: 12 InchFrequency: 40hz -18khzRMS Power: 50WPMPO Power: 500WSpeaker Magnet Size: 40 OzSuper Bullet TweeterTrolley: YesBattery: RechargeablePlay Time: 3-5 hoursRemote: YesCover-Up Range: 200 mTripod Speaker Stand SpecificationColor: BlackTube Material: metalThickness: 0.42mm Height: 115cm or 3.7 Feet ApproxTube diameter: 35mm