Features: - Small and Light in-ear type Bluetooth headset - Multipoint function to connect with two mobile handsets - Noise reduction microphone - Auto re-link with your mobile handset Specifications: - Bluetooth Specification v2.0 class 2 - Supports Bluetooth Headset and Handsfree profiles - Rechargeable 120mAh Li-Polymer Battery - Talk time: Up to 4 hours^ - Standby time: Up to 100 hours^ - Nominal charging time: Within 3 hours - Compatible i.Tech 110 ~ 240Vac switching power charger