The Loudbox Mini Charge is a portable, battery-powered amplifier designed to faithfully reproduce the sound of acoustic instruments and a diverse assortment of vocal or recorded accompaniments. A powerful, rechargeable battery, combined with unique power management circuitry, is specifically designed to maximize output levels and playing time. With the addition of Bluetooth® wireless connectivity, you can now easily and neatly add backing tracks or other accompaniment to your performances, jams, or wherever your Loudbox Mini Charge takes you and your music. FEATURES & INFO MODEL NUMBER: PRO-LBC-500 Rechargeable battery power Bluetooth® 4.0 Connectivity Dedicated Instrument and Mic Channels with Input Gain Controls Mix D.I. output Digital Reverb & Chorus 1/8” Auxiliary Input Balanced XLR D.I. output Lightweight & Portable SPECS POWER: 60 Watts with Master Volume DRIVERS: Woofer 6.5” paper cone Tweeter 1” soft dome SPL: 108dB SPL at 1 meter SPEAKER BAFFLE: 10° built-in tilt FREQUENCY RESPONSE: 80Hz – 20kHz BATTERY LIFE ESTIMATE: 18 hours (low volume) 12 hours (average volume) 4 hours (full volume) BATTERY CHARGE TIME: 10 hours CONNECTIVITY: Bluetooth® 4.0 DIMENSIONS: 12" H x 13.7" W x 9.7" D (305 mm x 349 mm x 247 mm) WEIGHT: 21.2 lbs (9.6 kgs) WALL CHARGER: Included INSTRUMENT CHANNEL 1/4" input for active or passive pickups Feedback-fighting Phase switch 3-band EQ with low, mid, and high tone controls Reverb level Dual-function Chorus MIC CHANNEL XLR input for dynamic microphones 2-band EQ with low and high tone controls Reverb level