2 in1, portable swing speaker system with crystal clear protective case. Compatible with iPod Nano 3rd Generation. Insert your iPod inside the case and swivel the speaker housing into upright position to turn on the speaker. Lightweight, mobile and high performance stereo speaker. Built-in rechargeable battery and plays up to 8 hours of music. LED displays for charging and operation status. Has an audio-jack for headphone when speaker is not in use. Great for indoor and outdoor. Battery Built-in Li-polymer. USB charging cable included. iPod not ...