Samsung HM1200 Mode D'emploi page 26

Specifications
Item
Bluetooth version
Support profile
Operating range
Standby time
Talk time
Charging time
* Depending on the phone type and usage, the actual time may vary.
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Specifications and description
3.0
Headset Profile, Hands-Free Profile
Up to 33 feet (10 metres)
Up to 300 hours*
Up to 8 hours*
Approximately 2 hours*
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