RMS : 8W MAX
OUTPUT POWER : 20W MAX
FREQUENCY RESPONSE : 100Hz-10KHz(-3dB)
SPEAKER : 3 INCHES 4ohms
WORKING VOLTAGE : DC3.7V/2200mAH LITHIUM BATTERY
WORKING TEMPERATURE : -10-45ºC
CHARGE TIME : 5 – 7 HOURS
DISTORTION : < 1% (1W)
MP3 RECORD : 1GB≈1000
PACKING DIMENSION: L23.5cm x W6.3cm x H22cm
WEIGHT: 0.85KG