Bluetooth speakers,Portable wireless surround sound speaker,Stereo speaker,The pill car speaker [QUICK&EASY TO PAIR]Gaosa bluetooth speakers uses Bluetooth 3.0 Technology,So it pairs with your devices much more easy.The wireless speakers range is 33 feet,So you can listen to your device even when it's far away. [UNIVERSAL COMPATIBILITY]Gaosa bluetooth speakers can be paired with all types of devices which have bluetooth function .You can enjoy the music from an iphone or Android smartphone,an ipad or Android tablet,an iPod Touch or even a computer or laptop with Bluetooth [BUILT-IN MICROPHONE]Equipped with a built-in microphone for hands free calling on the move [LONG PLAYING TIME]Up to 6 hours playing time powered by an internal long-lasting rechargeable lithium battery . [90 DAYS NO-WORRIED WARRANTY]Please contact us anytime if you have any problem ,We will give the best service to you