Specification:

Blue tooth version:4.2
Date transmission distance:10m
Play time: 3H (the volume will affect the playing time)
Speaker: 5W * 2 
Peak Value:10W
Sound track: 2.0
Frequency range: 2.4GHZ
Input sensitivity: 400mV
Wireless transmission distance: 10 meters
Signal-to-noise ratio: 80dB
Playback formats: WAV, MP3, WMA
TF maximum support: 32G
Mode of operation: press key
Input voltage: DC 5V 2A
Certificate type: CE
Dimension:178.7*72.9*72.6mm

Feature:
Connection: Bluetooth,TF card.AUX,USB
Portable (with handle)
stronger power,quite loudly
Fashion looking
Suitable for indoor outdoor sports ,race,hiking,camping,party etc.
Offer you a good music as well as nice mood.

Packaging List:
1*bluetooth speaker
1*Aux audio cable
1*USB charge Cable