3.5mm Jack FM Radio External Outdoor Audio Antenna for Mobile phone / Mini Speaker – 509

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

Product Features:

3.5mm interface FM radio antenna, replacing the traditional headphone antenna .

Convenient, practical, good radio effect! Suitable for multiple brand models with FM radio

function plug-in speakers / mobile phones.

Product Parameters:

Color: black

Length: about 10.20cm/4.02″

Jack: 3.5mm Male

Gain: 5 dBi

Enhance the digital/analogue signal and strength signal quality

Easy to install

Gold plated connector for better signal transfer

Package including: External Antenna

Notice : 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.

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