Portable Wireless Bluetooth Iron Man Speaker

Parameters:
Bluetooth version:4.0
Date transmission distance:10m
Play time: 6-8H (the volume will affect the playing time)
Speaker: 3W * 2
Frequency range: 2.4GHZ
Input sensitivity: 400mV
Wireless transmission distance: 10 meters
Signal-to-noise ratio: 70dB
Playback formats: WAV, MP3, WMA
TF maximum support: 32G
Mode of operation: press key
Input voltage: DC 5V 2A
Dimension:112*90*71mm

Note:
There might be a bit color distortions due to different computer resolutions.
There might be a slight errors due to different hand measurement.

Package included:
1x Speaker.(Battery built-in)
1x Charger.
1x User manual.