LONG WORKING TIME AND FAST CHARGING TIME: It works about 11-18 hours and takes about 2 hours to charge. Sleep mode can end up saving you a lot of energy in the long run.

With TWS mode function: It can deliver good sound quality between two S388 without the hassle of messy and probably tangled wiring, no wires required.

20W High Power Speaker: Covering approximately 8000 square feet, transmit your voice louder, clearer and farther without noise or distortion.

Easy to Charge: The display lets you know when the battery needs to be charged so you never have to experience an unexpected out of power situation.

USB and Bluetooth Playback: It can play music and receive input at the same time so you can use it as a mini karaoke game. This is great fun for the kids and everyone else. Bluetooth 5.0 is faster and can work over greater distances than Bluetooth 4.2.

Package includes:

1 voice amplifier
1 wireless headset microphone
1 charging cable

1 charging socket

1 audio cable
1 adjustable waist