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

DescriptionFeatures:* Support Bluetooth/Line in Audio connection， FM radio， TF card， Hards-free calling* Support L2CAP/A2DP(AVCTP/AVDTP/AVRCP)， HSP/HFP* Voice guidance* Built-in mic* Built-in Rechargeable and Detachable li-ion Battery* 4 Keys operation1).Mode key(switch to bluetooth/USB/TF card/FM radio/Line in Audio)2).Last song/turn down volume when press long3).Next song/turn up volume when press long4).Make a call in phone， the pause/play press twice to switch the call to speaker.Press once to answer a call. Press long to cancel pairing under Bluetooth mode.Press short to search station under FM radio mode.There are five colors available for you to choose.Color: Black Blue Red Yellow GreenSpecificationsNet Weight: 210gVoltage: DC 5VDimension: 108 * 36 * 54 mmBluetooth Version: 2.1 + EDRWorking Distance: up to 10mLoudspeaker: 4?3WS/N Ratio: >= 95dbFrequency: 280Hz - 16KHzBuilt-in BatteryLi-ion Battery: BL-5CVoltage: 3.7VCurrent: 1020mAhPower: 3.8WhBattery Carge Time: 2hrsPackage listing:1 * Mini X3 Wireless Bluetooth Speaker1 * 2 in 1 micro USB and 3.5mm audio cable1 * Li-ion Battery1 * User manual