www.shopclues.com/samsung-hm-1100-dual-connectivity-mono-bluetooth-headset.html Features: Adjustable ear clip comfortable fits around your ear in a distinctive 'U' design Multi point technology Automatic volume control with side volume buttons Power on and off switch Automatic battery level check indicated by different light colors Talk time: Up to 14 hours Standby time: Up to 300 hours Range: Up to 33 feet Compatibility: Bluetooth