Samsung HM1800 Bedienungsanleitung Seite 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.
24
Specifications and description
3.0
Headset Profile, Hands-Free Profile
Up to 33 feet (10 metres)
Up to 200 hours*
Up to 5 hours*
Approximately 2 hours*