3.5mm  male FM Radio Antenna  External Outdoor Audio Antenna for Mobile phone / Mini Speaker

product Features:

3.5mm interface FM radio antenna, replacing the traditional headphone antenna antenna.
Convenient, practical, good radio effect! Suitable for multiple brand models with FM radio
function plug-in speakers / mobile phones.

Product Parameters:

Frequency: 1880-1920/1990-2170MHZ

VSWR: <=1.5
Gain: 6dBi
Polarization type: vertical
Rated Power: 50W
Input Impedance: 50 Ohms nominal
Dimensions: about 13.66*5.63cm/5.38*2.22in
Connector type: 3.5mm
Installation way: adsorption
Weight of antenna: about 22g

Enhance the digital/analogue signal and strength signal quality
Easy to install
Gold plated connector for better signal transfer

Package including: External Antenna

Notice :

1.Most mobile phones and speakers will recognize the product as a headset, once inserted, the sound will default output to the headset, this time you need to switch the phone or plug-in card speaker to the playback. Otherwise you cannot hear the voice.

2. Dear Sir  when you are  contacting  this antenna to 3g mobile  phone ,it will have no obvious change in signal display on the phone, but it will improve  when you are calling  to other people and test on the internet. Thank you.