BLUETOOTH 4.0 TECHNOLOGY: Compatible with all Bluetooth-enabled devices. Instantly connect to your smartphone, tablet, or computer from up to 33 ft/10m away.
FM RADIO: MUZEN OTR Metal picks up FM radio stations local to your location. Tune the dial to listen to your favorites!
Built-in Li-Ion 1000mAh rechargeable battery guarantees up to 10 hours playtime in 65% volume.
Crafted with a high-density alloy, has a compact size of 3.46 * 2.56 * 2.2 inches, and comes with a travel pouch, so you can easily fit in your bag or carry it with you and enjoy your music wherever you are.