Features:
Brand new and high quality.
The product is With adhesive table and the adhesive table can stick on the helmet,  can remove and stick at any time easily, that very convenience.
Volume controller make you easy to use
Suitable for motorcycle riders to listen to MP3 music, sound quality is great.

Specifications:
Connection: 3.5mm jack
Total Earphone length: 144.5cm
Colour: black
Net weight:.about 41g

Package includes:
1 x Motorcycle Helmet Speakers
1 x Headphone Extension Cable