Support micro SD/TF card, USB flash disk, FM radio and colorful light, clock display and so on.
Support LINE IN function, receiving audio source from MP3, MP4, PC, Notebook, iPod, iPhone, etc, then play music from Mobile/MP3/MP4/MP5/PC/laptop/iphone/ipod.
Built-in FM Radio and audio recording from your FM radio channel.
Optional laptop speakers primarily for convenient carrying, this sound box is a metal shell of the speakers, voice stress treble clear bass full.
This Speaker not only for outdoor sports ,but also for exercise bike, mountain climbing and outdoor picnic.