Brand MZ Model Name MZM417SP-Black Speaker Type Coaxial Connectivity Technology Wireless, Bluetooth, Auxiliary, USB Special Feature Wireless, Bluetooth About this item 1200mAh Battery Heavy Bass USB Charging, AUX cable Support TF, USB, FM, BT * Product description MZ417SP (PORTABLE BLUETOOTH SPEAKER) A HIGH DEFINETION BLUETOOTH SPEAKER. Micro SD upto 128Gb support. Wireless Bluetooth Streaming Wirelessly connect your smartphone or tablet to the speaker and play your favorite tracks in impressive stereo sound. Up to 4 hours of playtime. Built-in 1200mAh rechargeable LITHIUM battery supports up to 4 hours of playtime.*10 meters Bluetooth range. *stylish design. The durable ABS plastic body and rugged metal mesh net allows your speaker to outlast all of your adventures. Hear the bass, feel the bass, see the bass.