Platinum spark plugs provide high ignitability and longer service life, platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions.
【Transparent Tube】Ergonomic earplug can fits in your ear canal, Ear pieces for radio use the air to transmit sound, not a metal wire, it is not only without radiation, but also make the sound more crystal. Wearing for a long time but not feel tired.