Massive 4" drivers emit crystal-clear highs, vibrant mids, and powerful lows. PC wired, Aux, and wired headset audio toggling without cable swapping. Bluetooth for wireless audio with various devices. Volume dial and multifunctional button for muting, BT pairing, headset and LED toggling. Adjustable stands tilt the speakers for an optimal listening position. Customize audio with the 10-band Parametric EQ, simulate surround sound with Spatial Audio from Sonar Software, and more.