Working voltage: DC 3.7V
Charging time: About 2-3 hours
Product size: 135mm65mmx85mm
Charger voltage: USB 5V 600mA
Input power: 6 w
Frequency response: 100Hz-20KHz
Signal to noise ratio: 85db
Distortion: 0.5-1.0%
Device support: Smartphone, tablet, laptop, desktop computer
AUX audio: Standard 3.5mm audio cable for all 3.5mm interface audio inputs