Product details:

Perfect for entertainment events and public speaking engagements, this compact, easily transportable system solves the dilemma of amplifying voices and music to a large audience when there is no access to AC power. The Envoi is fully wireless, with up to 12 hours of battery life, a handheld wireless microphone for mobility and even a Bluetooth receiver allowing users to stream music right from their smartphone or tablet. In addition, a fully featured built in MP3 player can handle any playback files stored on SD card or USB thumb drive for total BYOD compatibility. Envoi's superior crowd pleasing sound comes from a potent 360Watt amplifier built around cutting edge Class D technology. Expertly tuned for speech and music applications, the robust 10 woofer delivers impressive lows while a phase aligned tweeter sparkles with high frequency clarity and articulation. Full musical range frequency response up to 20kHz. 2-way active speaker (10 woofer, 1 compression HF driver). Built-in rechargeable battery provides up to 12 hours of powerful sound. 360 watts Class D power (AC power line), 240 watts (DC battery powered). USB/SD MP3/WMA Player for unattended playback. Informative, clear LCD display. Two wheel system with retractable handle for easy trans-portability. Mic 1 & 2 combo inputs with Mic/Line level selector switch. 14inch (6.3 mm) aux input connector. 2 Band bass/treble EQ, ±12dB. Reverb effect with trim knob. 4 point battery level indicator. Multi voltage switch. Standard 35mm pole mount socket. Compact size 16.7 x 14.1 x 24.6" (425 x 360 x 626mm). Lightweight 41.8 lbs. (19kg).