Small ergonomic design (only 2" long) Lightweight (less than .5 oz) High-quality full duplex Pairs with three Bluetooth devices Up to 7 hours talk time or 180 hours standby time Compliant with Bluetooth v 1.2 devices Includes flexi-hold USB charger with DC adapter, AC charger, two foam earbud covers, one soft gel earbud cover, lanyard and removable over-the-ear hook