The Bigfoot 2 by Anchor Audio is a portable sound system with Bluetooth. It features five 8" woofers encased in a rugged durable body ideal for both indoor venues in large school auditoriums, churches, and fitness centers as well as outdoor events such as sporting events, parades, and other gatherings of around 5,000 people. Battery or AC powered and equipped with heavy duty wheels, this sound system makes sure you can bring professional audio absolutely anywhere!This unit comes with built-in Bluetooth and two dual wireless microphone receivers, allowing you to connect four of your AnchorLink wireless microphones (sold separately) directly to the sound system.FeaturesReaches crowds of 5,000+130 dB of clear sound300W AC/DC RMSConnect up to four wireless mics up to 300 feet awayBuilt-in Class 1 BluetoothBuilt-in rechargeable batteries; 6 - 8 hours on a single chargeDesigned to cover a football field or large auditoriumDurable wheels for easy transportSpecificationsRated Power Output: 300 watts AC/DCMax SPL @ Rated Power: 130 dB @ 1mFrequency Response: 55 Hz to 16 kHz, ±3 dBSpeakers: 5 x 8" neodymium woofersDriver: 1 x neodymium compression driverMicrophone Wireless Frequency: 1.9 GHz DECTMicrophone Wireless Range: 300'+ line of sightMic Inputs:Lo-Z, balanced: XLR & 1/4"34V DC condenser mic (phantom) powerHi-Z (10 kΩ), unbalanced: 1/4" phoneLine Inputs:Balanced Mono: 1/4"Unbalanced Stereo: 3.5 mm stereoLine Output (post fader): Isolated, 600 Ω, 1/4" phoneSensitivity for Rated Output:Lo-Z Microphone: -52 dBV (2.5 mVrms)Hi-Z Microphone: -43 dBV (7.5 mVrms)Auxiliary (line): -14 dBV (200 mVrms)AC Power Requirements: 100–240 VAC, 50/60 Hz, 300W maxBattery: Three 12V LFP rechargeable batteries, 7.5 AHDimensions (H x W x D):Closed: 42.5" x 14" x 23" (108 x 38.9x 61cm)Opened: 68.5" x 14" x 23" (174 x 38.9x 61cm)Weight: 63.5 lbs (28.8 kg) Anchor Bigfoot 2 U4 Portable PA System with Bluetooth and 2 Dual Mic Receivers.