EW-QTV168 portable speaker, bicycle sport speaker，mini speaker

-High-textured aluminum metal surface facilitate outdoor and indoor use.
-Built-in Hi-Fi high-quality and high-efficiency speaker monomer, you can still hear heavenly music even outdoors.
-Built-in high-capacity rechargeable battery, support long playing.
-USB disk and TF card support.
-Support MP3/WMA/APE format.
-Support Line IN function, receiving notebook or other audio source to amplify the sound.