PAY ATTENTION :
S61M come with 1 piece wireless microphone ,can be used for Karaoke .
S61 doesn't support microphone for Karaoke ,only speakers functions .can be used for calling .
Specifications:
Bluetooth version: v5.0
Model: Zealot S61M & S61
Battery capacity: 4400mAh
Playing time: about 6-8 hours
Speaker: 10W
Charging port : Type C
Portable bluetooth speaker