POWER OUTPUT:5W
S/N:78dB
POWER:USB DC5V+Lithium Battery
FREQUENCY RESPONSE:40-20KHz
AUDIO INPUT:3.5MM PLUG
WEIGHT:275g
USB LENGTH:1.5M
FEATURES: MINI USB, Micro SD Card reader
SIZE:φ59.4*48.6MM
Color:Black,Red,Pink,Blue,Sliver

Packing:

Color box:16*10.7*7.3CM
Master carton:38*33*23CM
unit weight: N.W.:275g G.W.:460g
N.W./G.W.:5.5kg/9.84kg
QTY.:20PCS/CTN