Designed by a proven leader in studio reference monitors, Eris E3.5 BT speakers deliver studio-quality sound with the convenience of Bluetooth wireless technology. In addition to Bluetooth wireless connectivity, you get the flexibility of rear-panel, 1/4 inch TRS and RCA inputs; a front-panel 1/8-inch stereo line input for use with mobile audio devices; a handy front-panel volume control; and an integrated headphone amplifier. Experience loud, clear audio thanks to 50W of onboard Class AB power. Want more bass? Adjust the speakers' response to taste with low- and high-frequency tuning controls. The Eris E3.5 BT speakers' elegantly compact form is well-suited for any home environment, yet they're compact enough to fit almost anywhere. making them a great choice for music lovers, content creators, and gamers. PreSonus Eris E3.5 BTs connect wirelessly using Bluetooth 5.0 or via a wired connection to virtually any line-level audio source, using rear-panel 1/4-inch TRS and RCA inputs and a front-panel 1/8-inch stereo line input. You also get a convenient (and loud!) front-panel, 1/8-inch, stereo headphone jack; connecting headphones mutes the speakers.Includes $1,000 USD worth of music software including plug-ins, loops, virtual instruments, effects and tutorials from POreSonus Studio One Prime recording and production software. To complete the bundle a pair Auray IP-S Small Isolation Pad and a Balanced 1/4" TRS Male to 1/4" TRS Male Audio Cable. Box Contains PreSonus Eris 3.5BT Gen 2 Active Media Reference Monitors (Pair) 1x 3.5mm TRS to Stereo RCA Cable1x Stereo RCA to Stereo 1/4" TS Cable1x Bare Wire speaker CablePower Cable Auray Isolation Pad (Small, Pair ) 2x IP-S Pads for Studio Monitor Hosa Technology 1/4" TRS Male to Male Audio Cable 1x HSS-010 Audio Cable