1.Insert two pieces of 1.5V AAA size batteries in the battery compartment
2.The LCD display will show the time
3.Low battery detect function
4.Temperature display
5.It has the function of turn on and Turn off Flashlight
6.Enhance your Mp3 experience through you home or car stereo
7.Memory card is not included

Specifications:

1.Frequency response: 20Hz-20KHz
2.Separation:>=50dB
3.Operating current:28mA
4.Transmission range:87.5-108.0MHz(interval 0.1MHz)
5.Transmit distance>5m
6.Distortion<=3%(F=75KHz.f=1 KHz)
7.Signal to noise ratio>=45db
8.Color:White
9.weight:160g