Compact design Ultra small, big bass Philips Beamers in-ear headphones feature oval tube inserts for comfort. 2 sizes of ear caps Ear caps come in a choice of 2 sizes for a personalized and perfect fit. Built-in microphone Built-in microphones let you easily switch from music listening to taking phone calls, so you will always stay connected. Efficient drivers Philips Vibes in-ear headphones house efficient drivers inside a compact design. They fit perfectly while pumping out clear sound and booming bass. Oval sound tube An oval sound tube insert provides ergonomic comfort to fit the true shape of the ear. Perfect in-ear fit Ultra small earphones fit perfectly inside the ear, creating a seal that blocks out external noise. Reinforced cable relief To extend the life of your headphones, a soft rubber relief between them and the cable protects the connection from damage through repeated bending.