The Loudbox Mini Charge is the latest Loudbox from Fishman. It s a Loudbox Mini that runs on a rechargeable battery, combined with unique power management circuitry specifically designed to maximize output levels and playing time. With 60 Watts of power, dedicated instrument and mic channels, and Bluetooth connectivity for playback, the Loudbox Mini Charge can go anywhere you go. 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 Rechargeable battery power Bluetooth® 4.0 Connectivity Dedicated Instrument and Mic Channels with Input Gain Controls Mix D.I. output Digital Reverb and Chorus 1/8 Auxiliary Input Balanced XLR D.I. output Lightweight and Portable 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