NoiseHush NS400-11940 NoiseHush NS400 Bluetooth Stereo Headset - Black - Wired Headsets - Retail Packaging - Black Comfortable Behind-the-Neck Design Built-in Rechargeable Li-Polymer Battery Foldable for Maximum Portability Easy Touch volume and Track Control Functions Carrying Case Included Comfortable Behind-the-Neck Design^Built-in Rechargeable Li-Polymer Battery^Foldable for Maximum Portability^Easy Touch volume and Track Control Functions^Carrying Case Included