Portable speaker SAMSON XP-312W

Internal rechargeable lithium ion battery for up to 12 hours of continuous use
Bluetooth connectivity to connect wireless music sources
Includes Concert 88a Handheld Frequency-agile UHF Wireless System (300' operating range)
Extra wireless receiver slot for adding an additional Concert 88a Series wireless system (sold separately)
2-way speaker enclosure with 12" woofer and 1" tweeter
Class D amplifier produces 300 watts of Peak power
4-channel mixer with 2-band (Bass and Treble) EQ
Independent volume controls on each channel
XLR-1/4" combo selectable mic/line input for microphones and line level devices
1/8" (3.5mm) Aux input for stereo line level devices (MP3 players, keyboards, etc.)
Variable reverb control for mic/wireless inputs
Voiceover control with priority ducking
Line output to daisy-chain multiple systems together
USB wireless port for use with Samson XPD Series USB Digital Wireless Systems (sold separately)
Battery level, Charging and Power LED indicators
Rugged polypropylene enclosure with steel grille
Retractable handle and smooth rolling wheels for easy transport
1 3/8" speaker stand mount
Side microphone mounting clip for wireless mic storage