Battery: built-in 18650 battery (800 mah capacity)
Configuration:1 speaker and 1 bass diaphragm
Output power: 3 w
The horn type: 4 Ω 3 w
Bluetooth standard: 2.1 + EDR
Function : bluetooth play, TF card , USB, hands-free calls, FM radio,, AUX input
Support:Ipod, Mp3, Mp7 player, PC & Mobile phone. 

Size(cm):15.8*6.6*6.6
G.W(g) :275
N.W(g): 234
Material: plastic and Rail network
Accessories: USB Cable,Audio cable