Wireless specification:V5.0
Audio noise ratio:290db
Built-in voltage: 3.7V
Speaker specification:445mm *2
Wireless transmission range: 10M
Battery capacity:1200mAh
Normal volume playback: about 3H
Speaker power:5W*2
Frequency response:120HZ-20KHZ
Size:170*70.271.8mm
Single weight: about 388g
Charging voltage: 5V/500mA
