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

100% brand new and high qualityBluetooth Version 3.0 EDR compliantBluetooth protocol:HSP/HFP/A2DPFrequency range:2.4GHZ-2.4835GHZDistance:10MCharging input voltage:DC 5VThe use of time:4 hoursCharging Time: 1.5 hoursSize (L*W*T): 4.3 x 2.9 x1cm(approx)Color: Black / WhiteQuantity: 1 PCPlay your iPhone iPod touch， or other device enabled with the Bluetooth technology wirelessly through your home stereo and stand-alone speakers With this Bluetooth receiver， you do not bother by the cable problem anymore， put the speakers wherever you want， sit back and listen.