AmpliVox Digital Audio Travel Partner Plus Black. This PA system from the audio experts at Samson features a built-in rechargeable battery that gives you about 6 to 10 hours of use time. That's plenty of time to get the job done without anyone knowing you're even there. The Samson Digital Audio Travel Partner Plus comes with a choice of wireless lapel headset or handheld microphone or a wired XLR handheld microphone with a 25-foot cord. Additionally with a built-in Media Player you can play your own recorded music from an SD card Thumb Drive or stream audio wirelessly from your smartphone tablet or any other Bluetooth enabled device. Simply throw this PA system in a bag and take it with you to the field for effective communication that can fill a large venue. Thankfully this system is made from a sturdy custom-molded plastic enclosure and is built to last. You can power this speaker using either an AC outlet or the built-in rechargeable battery with this portable audio projector that lasts about 6 to 10 hours depending on your volume level. With intuitive controls that allow you to easily control all aspects of the audio Samson made this system to be the ultimate portable sound system. Music buffs don't have to worry about complicated knobs and buttons when trying to produce professional sounding audio with the Samson SW925 Digital Audio Travel Partner Plus. Specifications for AmpliVox Digital Audio Travel Partner Plus: Manufacturer: AmpliVox Included Accessories: Choice of wireless microphone lapel/headset Over-ear AC power cord and rechargeable batteries SW925 25 wired XLR Handheld Microphone or handheld Color: Black Battery Type: Sealed Lead Acid Battery Features of AmpliVox Digital Audio Travel Partner Plus SW925 Digital Audio Travel Partner Plus Choice of wireless mic: lapel & headset flesh tone over-ear or handheld microphone Wired XLR Handheld Microphone with 25 cord S1995 Protective Cover 250 watts amplifier provides clear full sound to audiences up to 7500 Built-in digital UHF 16 channel wireless receiver Built-in Media Player with SD card slot USB Thumb drive slot and Bluetooth Two 6.5 high performance high efficiency woofers and dynamic compression tweeter SPL 127dB Standard USB Charging Port - 500mA Three XLR / 1/4 combo microphone inputs with Phantom Power switch One stereo input one 3.5mm input and one 1/4 output Separate volume bass and treble controls; one 1/4" input Change to Voice Priority reduces volume level of background music to make announcement Voice Enhance to increase crispness and clarity in vocals Travels and sets up easily with built-in retractable handle wheels and tripod mount Rechargeable battery runs for up to 6-10 hours on a single charge Also includes wired handheld microphone with 25 cord Sound Coverage: Audience size: up to 7500 people Room size: up to 25000 square feet Rated Power Output: 250 Watt RMS Max Output: 127 Power Supply: 110-220 Auto sensing 50/60 Hz Phantom Power Input: Powers Electret condenser mics Wireless Range: Up to 300 feet UHF Wireless Frequency: 584608 MHz Frequency Response: 20Hz20KHz Equalization (tone): Separate bass and treble Line Output: Buffered 600 ohm 1/4in. -phone (pre-fader) Unbalanced Input: Neutrik XLR / Hybrid female Balanced Input: Neutrik XLR / Hybrid female Rechargeable Battery: (2) 12 volt rechargeable 7.2 AH User accessible and replaceable Receiver Module: UHF PLL - 16 user selectable channels Optional second receiver/mic Charging Time: Full charge 10 hours Operating Time: Averages 610 hours (depending on volume) Enclosure Material: Plastic & steel (P.P. Fiber) Weight: 35 lbs. Dimensions: 23" H x 11.5" W x 11.5" D Warranty: 6 year limited warranty Package Contents: AmpliVox Digital Audio Travel Partner Plus SW925 Choice of wireless microphone: lapel/headset Over-ear or handheld 25 wired XLR Handheld Microphone AC power cord and rechargeable batteries AmpliVox SW925: Digital Audio Travel Partner Plus Black