Documentation & Software
Documentation
Specifications
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Talk Time 3
- Up to 3 hours increasing to 9 hours with AAA charger
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Standby Time
- Up to 80 hours
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Range
- Bluetooth standard 33 feet (10 meters)
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Headset Weight
- 9 grams (1/3 oz.)
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Headset Controls 4
- Volume, mute, last number redial, voice-activated dialing, vibrates in pocket
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Battery Type
- Lithium Ion
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Wireless Compatibility
- Bluetooth devices supporting headset and hands-free profiles
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Version
- Bluetooth 2.0
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AC Adapter
- 100 – 240V
Knowledge Base
- Discovery 640/645: Vibration
- Discovery 645 Product Information
- Discovery 640/645: Battery Type
- Discovery 645: Charging Adapters
- Discovery 640/645: How to Switch Devices
- Discovery 645 Spares and Accessories
- Discovery 640/645: How To Adjust the Volume
- Discovery 640/645: Talk Time and Battery Use
- Discovery 640/645: How to Replace the Ear Tips
- Discovery 640 and 645: A Comparison
Warranty
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Limited Warranty Terms -
Headset Warranty Service