i1231 PZ003 Wireless portable LED Karaoke speaker

i1231 PZ003 Wireless portable LED Karaoke speaker

Bluetooth version: 5.3
TF card audio format: MP3
Frequency response: 120HZ~20KHZ
Effective distance: about 10 meters
Power supply mode: lithium ion battery 3.7V
Input power supply: DC5V 1A
Charging time: it can be fully charged in about 3~5 hours.
Power interface: Type-C
Battery type/capacity: 18650/2500 mAh
Standby time: about 5-6 hours in lighting mode.
Playing time: 70% volume > 2H.
Charging time: about 5-6H