Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Bluetooth version:4.0Valid distance: UP TO 10 metersBattery duration:about 5 hoursCharging period:about 1.5 hoursProduct size: 45mm x 11mmIntroduction of multi-point function:It will searching new device after power on，and the blue lights flashing alternately.One of the blue light on after connect one device successfully.It will connect one bluetooth device automaticly， push the power on button if the 2nd speaker need to search.Both of the blue lights on after two speakers connect successfully.The red light’s on when charging and off with full charge.Power off: long press 2 seconds.WHAT'S IN THE BOX1 x Bluetooth 4.0 audio transmitter1 x 3.5mm audio cable1 x USB cable