1.Product introduction Bluetooth headset is a hi-tech wireless earphone using the Bluetooth technology V1.1,specially designed for driving. It is characterized by its fashionable appearance and clear voice, comparable to the world famous brand name product. The headset is very easy to carry as its weight is only 15 g , you will feel like wearing nothing on your ear. The power of 0.001 watt can, in particular, effectively keep the strong radiation at bay that results from the big current