Features:1. The three -dimensional sound receiving antenna is made of high -quality stainless steel, which is durable. It is difficult to produce rust on its appearance or outdoor. It can appear in front of you for a long time in the most perfect form, so that you can use it.2. High -efficiency, the total length is about 75cm, it has a perfect length and can be adjusted at will according to your needs. Anti -noise, anti -interference, high -speed receiving.3. Simple installation: Select the right adapter and insert it into the appropriate position of the radio. And it is also very convenient to carry, you can put it in the backpack, and the space occupied is also small.4. Wide application: The telescopic lever TV antenna is widely used, mainly used for wireless receiving or HIFI use. Can be used for signal receiving FM, DAB, TV and other signals.Product parameters:Product Diameter: 7mmProduct length: Closed length 168mm Expand the total length of 750mmProduct development section: Section 7Product material: copper/stainless steelProduct surface: electroplating nickel/polishing natureFour -piece set net weight: about 37gType: FM FD antennaFrequency: 88-108 (MHz) 118-136 (MHz)Connect: F head with another delivery (F mother turn ear head) (F mother to TV head) (F mother to TV mother)The packaging includes:Tien antenna*1, F mother turn ear head*1, F mother to TV head*1, F mother to TV mother*1