This product is either discontinued or we cannot get that from suppliers.
Jabra 6593-823-309 Evolve 65 Ms Monohd Audio Microsoft, Over-the-head, Earpiece Monaural, Microphone Design Boom, Connectivity Wireless, Sound Mode Mono, Host Interface USB, Leatherette.
The Jabra EVOLVE 65 MS Mono with Bluetooth and NFC-technology is a professional headset designed to improve concentration and conversations. Noise-canceling technology gives you peace to work in the noisy.