BlueNext Bluetooth Wireless Headset HH-008 has stylish design and best quality mould and finishing. It is very small and light, only 9g. Crystal clear and high quality voice for both talking party, noise cancellation. No echo. Because we use "CSR" chips from US. Automatic connecting function: If the link disconnects, For instance, you turn off the headset, thenWhen you turn on it, the headset will automatically stablish the link with your mobile.