The Snom 2592 Bluetooth-compatible headset and USB BT dongle combination has been developed for the Snom 720 and Snom 760 IP phones. The Snom USB BT is not just compatible with the Snom headset BT but can also be used with other Bluetooth headsets. A fully charged Snom headset BT can last approximately 5 hours of call time and has a range of up to 10 meters. The Snom headset includes soft gel earplugs in three different sizes. The removable ear clips can be individually adjusted to fit either the left or right ear.