Audiophile grade sound. Attractive, compact and big sound. Deliver spacious, punchy sound from a small enclosure, the MM-5 features a powerful 100 watts per speaker Class AB bi-amplification system that drives an AMT ribbon tweeter and a 5.25in polypropylene, ultra stiff woofer. Outfitted with a slotted rear bass port, the MM-5R is able to deliver bass that belies its diminutive size, all the way down 42Hz. Enjoy fantastic dynamics, smooth midrange, and punchy bass combined with sonic imaging usually only found in audiophile grade speakers at a much higher price.Bluetooth 5, Qualcomm aptX HD. Wireless technology, hi-resolution audio transmission. The Qualcomm aptX HD audio codec ensures your Bluetooth wireless enabled device can deliver high definition audio. It preserves sound data through the audio transmission, resulting in a better than CD listening experience. With aptX HD, you can enjoy listening to your music at the highest audio quality when using an aptX HD enabled device.Connect with ease. Wired or wireless. Analog or digital. Quick and easy setup. You can easily connect these speakers to your laptop, tablet, or any other gear you may have. Featuring a pair of RCA inputs and a 3.5mm auxiliary input for wired use, you can also connect wirelessly to a Bluetooth enabled device. The Bluetooth radio features a Qualcomm chipset for aptx HD decoding for superior Bluetooth performance and soun. Optical and USB connections allow you to connect digitally and utilize the onboard, high performance DAC.Subwoofer output: Add a little kick to your music or games by using the subwoofer output jack and connecting a powered subwoofer.Front headphone jack. When you don't want to wake the neighbors. A convenient headphone jack graces the front of the speaker, allowing you to easily choose to use your speakers for playback or monitor the sound using your favorite headphones.