Sony Lithium CR2032 3V CMOS Single Battery

* Stylish mini portable Bluetooth speaker with a built-in LED light
* The Bluetooth speaker delivers quality sound and powerful bass
* The integrated LED lights make your Bluetooth look even cooler
* Thanks to the built-in microphone you can answer hands-free calls, with one click of a button
* With this Bluetooth speaker, you can play music from your micro SD TF card (not included)
* The rechargeable battery allows you up to two hours of continuous playback time
* This stylish speaker comes with a 2-in-1 cable for charging and 3.5mm aux connection