Weight: 9 g Size: 38 x 19 x 19 mm Interface: Bluetooth 1.2 specification with Handsfree 1.1 and Headset 1.0 profiles One-touch pairing button Carrying pouch included Optional charging from PC via included USB cable Charge with desktop charging cradle Battery: Li-polymer, up to 6 hours talk time, and up to 200 hours standby time Multi-colored LED light indicator for status on Bluetooth, battery, and charging Two wearing styles, with or without the flexible earhook Easy access volume control and answer/end call buttons Full mobile phone functions supported: voice dial, last-number redial, reject call, call hold/wait