Mini Portable Mobile Phone Speaker w/3.5mm Interface

This product has two 0.5W speaker to keep the high sound quality with clear bass. COMPREHENSIVE COMPATIBILITY: This line in speaker could be used to most of the smartphones with 3.5mm aux port, even the ones with phone cases. No more worry about the wireless disconnected. It is also suitable for the desktop/laptop computer, tablet/pad, MP3/MP4, TV or PSP without connection or paring issues like the wireless ones. This speaker need 2X AAA battery. 1.8" L x 1.8" W x 1.8" H