Enjoy simplified mobility with the ultimate DSP Bluetooth headset. The Plantronics Discovery 645 Bluetooth headset with DSP lets you stay connected and be heard like never before. Combining cutting-edge technology and sleek design, the Discovery 645 wireless headset is ultra-light and comfortable, delivers crystal clear communication, and includes an innovative charging system. The Plantronics Discovery 645 sets the standard in style and convenience. Wherever your conversations take you, take the Discovery 645.

Features
• DSP (digital signal processing) actively reduces transmitted background noise for optimal sound quality
• Less to carry—use your existing mobile phone charger1 for up to 3 hours of talk time between charges
• A unique, pen-sized carrying case stores a AAA battery that charges the headset between calls—a Plantronics industry first—for up to 9 hours of talk time
• Long-wearing comfort and ultra-light—weighs only 1/3 ounce
• Personalized fi t with three sizes of soft gel ear tips
• Optional 'ear stabilizer' fits over the ear
• Sleek, lightweight wireless design with chrome carrying case
• Supports last number redial, and voice-activated dialing for easy mobile use
• Pocket case vibrates with incoming calls
• Works with multiple Bluetooth devices—phones, PDAs or laptops
• Freedom to roam up to 33 feet from your Bluetooth device

Specifications
• Talk Time: Up to 3 hours, increasing to 9 hours with AAA charger
• Standby Time: Up to 80 hours
• Range:Bluetooth standard 33 feet (10 meters)
• Headset Weight: 9 grams (1/3 oz.)
• Headset Controls: Volume, mute, last number redial, voice-activated dialing, vibrates in pocket
• Battery Type: Lithium Ion
• Wireless Compatibility: Bluetooth devices supporting headset and hands-free profiles
• Version: Bluetooth 2.0
• AC Adapter: 100–240V