VoiceBooster MR1700 12watt Voice Amplifier with Built in MP3 player & FM Radio

This speaker offers a USB port for playing MP3 music and sound files. Also includes a built in FM Radio. The amp has a microphone input and MP3 input and will accept signals from both ports and play them at the same time. Model: VoiceBooster MR1700 (Aker) Color: Black Peak Power output: 12 Watts Frequency response: 100hz ± 13db1khz ± 1db Dimensions: 4.13” x 3.31” x1.38” (105mm x 84mm x 35mm) Weight: 0.93 lbs (420 g) Voltage : 7.5v Current consumption: 150mA Speaker Sensitivity: 53 dBV/A +- 3 dB Power Source: Built-in Lithium Rechargeable batteries Battery Life: 12-16 hours, 6 hour recharge, 2-3 year life (replacements available) Also included: Headset microphone, Charger cable (US plug), MP3 cable (male to male 3.5mm), MP3 line in port, Microphone line in port, adjustable waist band, Carry bag. Possible Uses: Costumes, Props, Electronic sound effects, MP3 player, Teachers, Professors, Ministers, Coaches, Tour guides, and Presentations Features Built in FM Radio USB port