NAXA Electronics NAS-3072 BOOMER Portable Sound System and MP3 Player with Bluetooth (Black/Gray) Stream music wirelessly from your Bluetooth enabled smartphone, tablet, or laptop Play MP3s from USB memory sticks and SD/SDHC memory cards FM radio tuner; Built-in rechargeable battery Use the 3.5mm AUX audio connection for music players without Bluetooth Accessories Included: AC power adapter, AUX cable, charging cable, carrying strap