Comfortable Bluetooth mono headset that gives you clear calls with high-definition sound. Advanced Noise Blackout™ technology ensures clear, noise-free calls. Dual microphones reduce background noise, making you easy to hear. HD Voice* brings high-definition sound quality to both ends of the call. The Stealth delivers superior comfort in a small design. The weight of the headset is perfectly balanced. It’s so discreet that you’ll hardly notice you’re wearing it.