Bring karaoke fun on the go! Looking to bring karaoke fun everywhere you go? We got you! Our speaker has an upgraded Bluetooth 5.0 and offers high-quality transmission for the ultimate sound experience. Additionally, it comes with a strong anti-interference feature for a clear and consistent connection. With a 1200mAh battery capacity, this speaker will provide continuous playback for up to 4 hours. Plus, our memory playback card feature allows you to keep listening without using your phone.