Large aperture dazzling light effect, with a prominent nameplate display on the front.Top carry handle design, portable and easy to carry.Built-in 4-inch full-range loud speaker, 5w.Bluetooth V5.0 chip, support a variety of devices, compatible with no pressure.Built-in 1200 mA rechargeable lithium battery, battery with protection plate.In addition to Bluetooth, you can also use the audio cable to connect a variety of digital devices.Support for external U disk, TF card, AUX playback.Support for 1 plus 1 function, all-round experience of stereo sound field effect.Configuration microphone interface, if necessary, can be connected to a wired Karaoke microphone.Use time: 5-6 hoursLithium battery 3.7V,1200mAh