Hi-Fi Sound: The Hand-free S4 HS-330BE HS-330WE (j5) S3 EHS64AVFWE offers premium quality Hi-Fi sound. Each earphone contains both a woofer and a tweeter speaker to deliver dynamic deep bass and high-resolution treble sound.
Compact and ergonomic design: It is compact, ergonomic design gives a minimal profile and makes the headset incredibly portable.
Tangle freehand free: especially with the slim, tangle-free flat cables.
Control the functionality: Inline buttons on the cable are included for volume control and pause, interrupt functionality.