The comfortable Motorola HX550 Bluetooth headset offers clear audio for all your calls. It features CrystalTalk noise reduction technology and automatic volume adjustment to ensure crystal-clear conversation. It also boasts a flip boom design, and audible prompts for maximum convenience. Bluetooth 3.0 offers a generous range of up to 300 feet, while up to nine hours of talk time helps you keep up with your busy day. Plus, this headset can be worn in three ways, so you can get the best fit for you.