SoundCore miniThe Mini Bluetooth Speaker with Superior Sound From ANKER, the Choice of 20 million+ Happy Users Industry-Leading TechnologyWorry-Free Warranty99% Positive Amazon Feedback Compact And PowerfulSuper-portable Bluetooth speaker with incredible sound quality. A 5W audio driver and passive subwoofer ensure you get crystal-clear sound and powerful bass from a speaker you can literally take anywhere. Advanced Bluetooth TechnologyBluetooth 4.0 seamlessly connects to any Bluetooth device. A 66ft transmission range, and a noise-cancelling microphone enable hands-free calling. Unstoppable MusicSoundCore mini boasts micro SD support and AUX-in jack—so even if your phone stops, your music keeps going. Listen LongerSoundCore mini supplies you with 15 hours of continuous playtime, more than double that of similar-sized speakers, so you can listen for longer. Worry-Free WarrantyAt Anker, we believe in our products. That’s why we back them all with an 18-month warranty and provide friendly, easy-to-reach support.