Muli-purpose Speaker with MP3 and Bluetooth Behringer B105D is a fantastic multi-purpose, 50-Watt speaker for vocal and keyboard monitoring, multi-media, press conferences and home recording studio use. Feel free to connect your iPod*, iPhone*, iPad* or any other audio-streaming device via Bluetooth for great sound. Class-D amp and Super Light-Weight Revolutionary Class-D amplifier technology provides enormous power, incredible sonic performance while also being super lightweight. With a 5" premium-quality and full-range driver, this product has ultra-low noise 3-channel mixer with 3-band EQ. 2 “Invisible” Mic Preamps comes with phantom power for condenser microphones and 1 instrument ready input. Various inputs for keyboards and Mic use Product contains a dedicated stereo input for keyboards, MP3, CD, and a Mic stand integration system for use with stand. In addition, it comes loaded with internal switch-mode power supply for noise-free audio, superior transient response and very low power consumption. Overall, this speaker is super-tough and have impact-resistant enclosure with integrated top carry handle great for a wide range of uses.