Mini Wireless Bluetooth Headset Works With Iphone 4 4s & Iphone 5 Droid X, Samsung Galaxy S3 (Black Aluminum Design) Automatic Pairing, Multi-level Volume Control Easy One-Tap Call & Receive Button, LED Power Indicator Mirco USB Charging Port,Motion Active Earpiece Hook Sound Trap Enhanced Earbud, Battery Saving Feature - automatically powers off in 15 minutes of inactivity Bluetooth V2.1+EDR, Style, Comfort, Versatility