The Shure SE846 in black with the RMCE-UNI Communication cable and RMCE-BT2 Bluetooth cable. State-of-the-art, unparalleled audio is delivered through four custom-engineered drivers - each tailored to blend precisely with the others. Customizable sound signatures for balanced, warm and bright audio is enlightened listening at its finest. Pure bliss for the refined ear, available in four striking color options. Quad drivers deliver extended high-end clarity of unparalleled caliber, while the groundbreaking low-pass filter design gives you the performance of a true subwoofer - all without sacrificing a solitary detail. This is groundbreaking aural acuity based in decades of dedication. It's why more musicians trust Shure and true audiophiles fall in love.