Xiaomi's new Mi Bluetooth speaker has an all-aluminum body and a 1,500mAh battery that should be good for up to 8h of music playback. The Mi Bluetooth speaker offers built-in DSP (Digital Signal Processing) courtsy of a Anerva AV3102 chipset. Known simply as the Mi Bluetooth speakers, these come in a variety of trendy colors and even sport a microSD card slot for music playback. There's an Auxiliary in port (AUX) as well, so you can connect your devices to the speakers that way. The body is made of aluminum which provides a very premium look. Maximum output power: 3W x 2 (4 ohms, THD