Weight: 126g
Color: Black/White
Li Battery Capacity: 3.7V/1000mAh
Play time: 18 hours
Charging time: 3 hours

Stand by time: 1 week
Size: 75*96*30mm
impedence: 4ohm
Peak Power: 6W
Support: TF Card, AUX, Microphone
The Voice Amplifier supports TF Card, but the package list does not include TF Card

Package List:
1* Voice Amplifier
1* Wired Microphone
1* 3.5mm Audio Cable
1* Rope
1* Cable
Teachers and activities, wireless karaoke speaker 4, sound effect guitar