Want a portable speaker? Xtreme speaker is a perfect fit for you to listen to music everywhere. The speaker is also wrapped in a splash-proof fabric that gives it a really nice feel in the hand and has two metal hooks to simply attach the shoulder strap. The speaker built-in Bluetooth connectivity so it was compatible with your smartphones and other devices. The battery of the speaker is 10000mAh Battery with Dual USB Charge Out and last for 8-10 Hours of playtime. And it produces good sounds quality. So, grab this one and enjoy to listen to music everywhere you go!