Features: 1) Eliminate tangled wires and cord clutter forever 2) Fashionable appearance, smart model portable 3) With volume control button 4) Noise-canceling microphone to get great sound 5) Graceful appearance 6) Use it wirelessly with your Bluetooth mobile phonecompatible with all major brands Specifications: 1) Technology: bluetooth V1.2 compliant (compatible with bluetooth 1.1) 2) Talk time up to five hours 3) Standby time up to five days 4) Broadcasting range of 10m (30) 5) Weight: about 17g 6) Chipset: CSR 7) Radio performance: class II