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  • Discovery 640
  • Discovery 640

Discovery 640 support

Bluetooth Headset

  • Talk Time 3
    • Up to 5 hours increasing to 15 hours with AAA charger
    • Up to 70 hours
    • Bluetooth standard 33 feet (10 meters)
    • 9 grams (1/3 oz.)
    • Volume, mute, last number redial, voice-activated dialing, vibrates in pocket
    • Lithium Ion
    • Bluetooth devices supporting headset and hands-free profiles
    • Bluetooth 1.2
    • 100 – 240V
    • Employs multipoint technology for seamless switching between Bluetooth audio devices
    • 1 Four adapters work with most cell phone chargers from Nokia, Motorola, Sony-Ericsson, and Siemens.
    • 3 Performance may vary by device.