Clearer talk with wind-noise reduction. Sitting closely and lightly behind your ear, the Jabra CoolBoom EarWAVE - CORDED headset prevents wind and background and wind noise from interfering with your conversations. And with its carefully placed microphone, the sound quality is always crystal clear. When you wear Jabra CoolBoom EarWAVE - CORDED, you hear every word. The headset can be operated easily simply plug it in and use the dedicated on-cord answer/end call-button. Jabra CoolBoom EarWAVE - CORDED - 2.5mm Headset - Comes with 3.5mm adapter for compatibility with most mobile- and Smartphones. With the advanced behind-the-ear wearing style, the Jabra CoolBoom EarWAVE - CORDED is slim and comfortable and can be worn with ease all day long. Wear it to work, on the move or in the car. The Jabra CoolBoom EarWAVE - CORDED Mono Headset discreetly allows you to talk on the move, combining excellent audio performance with a compact, stylish design. It features an in-line microphone with a sturdy clothes clip to ensure the clarity of your voice transmissions and to provide outstanding sound reception.