Product Update and have 4 colors. Choose what you like Specification:With FM bluetooth outdoor speakerMini wireless bluetooth speakerSupport TF cardHand-freeExcellent soundFeatures:100% Brand New!Wireless Bluetooth Speaker Support Answer Calling and TF Card.Support TF card(micro SD TF card) with TF card slot，can play MP3 format files in the TF card.Support Mobile Phone/Laptop/Tablet PC.Expanded Bass Xpansion system drives a fuller richer low-end response.Larger 45mm driver delivers precise highs for superb sound.Built in rechargeable battery，charged by computer via USB interface.Specifications:Support A2DP， AvRCP， headset， hands free profile.Working range: up to 10mWorking time: 1 hoursHorn specifications: 45mm 26Ohm 3WLoudspeaker Output: 3WFrequency response: 280Hz-16KHzSignal to noise: 95dBDistortion: 0.5%Size: 5.5*6CM(D*H)Battery Charging Voltage: 5VBattery Charger Time: 2 hour Color:Black， blue， gold， redCan be connected to the use of USB charging Package Includes:1 x Bluetooth Wireless Portable TF Mini Speaker for any Bluetooth Device1 x USB Cable with AUX Audio Line 1 x User Manual