Details:

Clourful Lights: Portable watch design with 8 light patterns. NOTE: The two holes in the middle on the right side are not designed with lights; because the bottom is the charging port.
Music Player and Excellent Sound Quality: This speaker could not only be used as a Bluetooth speaker; but also can be used as a MP3 Player. Support micro sd cards; makes this speaker an MP3 Player.
Selfie Function: You can easily press the button for selfie in Bluetooth status; and at the same time still listening to your music.
FM Radio: Support FM radio function; can search radio station automatically.
Hands free Call and Anti-lost Alarm: Alert sound will begin if speaker is disconnected beyond efficient distance in Bluetooth status. Note: The speaker can resist gentle water spray and splash but cannot be partially or fully submerged