Ortable Bluetooth® SpeakerBuilt-In Lithium-Ion Battery 400 Mah2.5 ~ 3 Hours Music PlaybackSpeaker Output: 1X 3W MonoBluetooth® Transmitting Distance: ~ 10MSupports Micro Sd® Micro Sdhc® And Micro Sdxc® Memory CardsFm Tuner FunctionBuilt-In Microphone For Using The Hands-Free Function With Smartphones And TabletsMusic Control Navigation Pannel With Four Buttons; On/Off SwitchReflective Led LightCompact Aluminum HousingDimensions: Approx. Ø 71 X 42 MmWeight: Approx. 160GIncl. Usb To Micro Usb Charging CableColor: Black