Technical Parameters
shell material: plastic
Audio input mode: AUX. USB, TF card, Bluetooth, PC mode
USB,
TF: support 32GB
Bluetooth version: V 5.0
Bluetooth receiving distance = 10 meters
Battery: 3.7V high-performance lithium battery
Charging input: DC DC5V/1A-2A
Resolution: =60db
Signal to noise ratio: =70db
Distortion degree: =10%
Frequency response range: 80HZ-20KH
Speaker impedance: 4 ohm*2
Speaker size: 495mm*88mm*57mm
Control method: mechanical button
Working temperature: 0? -45?
Package List:
1* Speaker
1*Charging Cable


