Have a party with this Karaoke Party Speaker with sound-sensitive LED light effects. Play your favorite songs wirelessly via your smartphone or other Bluetooth device and steal the spotlight by singing with the microphone. With the built-in light show you can really make it a party! Also play music via SD card, USB, AUX and FM radio. The speaker supports both iOS and Android devices and it is designed as a trolley, making it easy for you to take your party anywhere. This set contains the speaker, microphone, micro-USB cable and an AUX cable. This 25 Watt speaker has a built-in 3000mAh rechargeable battery that has a wireless playtime of up to 1-2 hours. “This product works on USB. A (230Volt > 5Volt) USB adapter, such as the charging plug of your mobile phone, is not included. You can also connect this product to any other 5Watt USB port.