Nokia 100-33440000-02 Jabra EarWave Boom Headset - Original OEM - Non-Retail Packaging - Black Listening quality is optimized by the high-sensitivity miniature speaker with enhanced wind performance technology. Crystal clear conversations are guaranteed with the Jabra Ear Wave Boom. It makes every conversation an enjoyable experience that's easy on the ear. The Jabra is a stylish, ultra-lightweight, behind-the-ear headset with a built-in miniature microphone boom for optimal voice pick-up.