Package Includes: (2) Mackie Thrash212 12” 1300W Powered Active DJ PA Speaker Thrash 212 (1) Rockville BT-LINK Pair of Aux to Bluetooth Adapters To Link 2 Speakers Together Features: 1300W ultra-efficient Class-D amplifier Built-Like-A-Tank to conquer every gig while lightweight for easy loading Frequency response: 52Hz - 20kHz (-10dB) Max SPL: 125 dB Flexible I/O Inputs 1 and 2 feature XLR/TRS combo inputs Inputs accept both line and mic level Mix output contains audio from both input channels 12" high-performance woofer 1" Titanium compression driver Standard pole mount Equipped with 4 handles for easy loading Dual-angle monitor wedge for use as a floor monitor Rotatable grille badge All About & How To Use Your BT-LINK: Features: Rockville BT-LINK Pair of Aux to Bluetooth Adapters To Link 2 Speakers Together Add Bluetooth to any system that has a 3.5MM or ¼" TRS input The Bluetooth adapters will sync together wirelessly You can take any 2 playback devices with aux or ¼" TRS input and play Bluetooth on both systems synced together Works with car stereos, home audio systems, and pro audio systems Also works for pro audio PA speakers with the use of a 3.5MM to dual RCA (Rockville RNRMR10) or a 3.5MM to XLR cable (Pro audio cable not included) Bluetooth 5.0 chipset provides crystal clear distortion-free sound quality 35 Foot Bluetooth range Automatically pairs with your phone when turned on Built in Digital Signal Processor (DSP) increases the sound quality Battery Life: around 10 Hours per charge Charge time: around 2 Hours Built-in microphone and multi function button to answer / redial / hang up / reject calls (Do not use for phone calls when you sync both adapters together) 110 mAh rechargeable battery capacity