Feature 1Superior Sound Quality: The advanced optimization design of the 9W full range speaker unit ensures a captivating and crystal clear sound experience, delivering a soaring and melodic sound. 2Convenient Sing Along Experience: The inclusion of a microphone let you sing anytime and anywhere. This handy feature enables you to showcase your talents and entertain friends both indoors and outdoors. 3Uninterrupted Entertainment: Equipped with a built in 1200mAh battery, this speaker allows for a continuous playtime of 5 to 8 hours, ensuring non stop enjoyment without any power interruptions. 4Comfortable Handle: The handle design not only provides a comfortable grip but also allows for effortless transportation, making it a perfect companion for outdoor activities and sharing music with friends. 5Versatile: With its compact size, the Bluetooth karaoke speaker is perfect for various occasions. From outdoor dances to grand stage conferences, it proves to be an ideal choice due to its wide volume range and adaptability.Item Type: Karaoke MachineMaterial: Plastics, electronic componentsWeight: Approx. 540g/19.0ozColor: BlackBluetooth Speaker Battery: 3.7V 1200mAh lithium battery (built in)Support Functions: Bluetooth connection, USB playback, small memory card (not included) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xBluetooth Speaker1 xMicrophone1 xUSBChargingCable