POWER OUTPUT:5W
S/N:78dB
POWER:USB DC5V+Lithium Battery
FREQUENCY RESPONSE:80-20KHz
AUDIO INPUT:3.5MM PLUG
WEIGHT:241g
USB LENGTH:1.5M
FEATURES: MINI USB, Micro SD card reader
SIZE:φ59.4MM*38.6MM

Packing:

Color box:16*10.7*7.3CM
Master carton:38*33*23CM
unit weight: N.W.:245g G.W.:430g
N.W./G.W.:4.9kg/9.24kg
QTY.:20PCS/CTN