• Up to 15 hours of talk time. A unique, pen-size carrying case stores a AAA battery that charges the headset between calls a Plantronics industry first
• Less to carry use your existing mobile phone charger for up to 5 hours of talk time between charges
• Long-wearing comfort and ultra-light weighs only 1/3 ounce
• Personalized fit 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

Discovery 640 Key Features:

Talk Time: Up to 5 hours increasing to 15 hours with AAA charger

Standby Time: Up to 70 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 1.2

AC Adapter: 100 240V

Charging Adapters Included: You get four adapters that work with most cell phone chargers from Nokia, Motorola, Sony Ericsson, and Siemens.

Multipoint: Employs multipoint technology for seamless switching between Bluetooth audio devices