One of the world's smallest and lightest headsets at only 40mm! Stores and charges simultaneously by using the charging case. Controls various calling features with the push of a button. Comes with 3 different sized eargels. Up to 4 hours of talk time and up to 70 hours of standby time. Weight: 9 grams. Charging time: 2 hours. Bluetooth version 1.2. Up to 10m range. What's in the box? WEP-200 Bluetooth Headset Mains Charger Charging Case User Manual