Specifications:

1) Frequency response: 20Hz - 20kHz
2) Separation: =50dB
3) Operating current: 38mA
4) Transmission range: 87.5 - 108.0MHz (interval 0.1MHz)
5) Power source: 2 AAA batteries or car power source
6) Transmit distance: >5m
7) Distortion: =3% (F=75kHz, f=1kHz)
8) Signal to noise ration: =45dB
9) Supported devices: MP3, MD, CD, VCD, DVD, PDA players(also supports Laptops, recording pens, repeating machines, portable TVs, game machines, mobile phones if they have earphone sockets)

User guide:

1) Insert two 1.5V AAA batteries in the battery compartment, the  LCD display will show the time

2) Press on/off button once to enter transmit mode, LCD will show the current transmit frequency, press up or down button to adjust  frequency, press on/off button once again to stop transmit and the real time will show on LCD display

3) When you want to store the current frequency, press M1, M2 or M3 button about 3 seconds for the store location to select frequency easily. When you want to use the stored frequency, press M1, M2 or M3 button once, the number will show on display

4) When the unit shows time, press and hold set button to confirm and set the first digit of minute, using the same operation to set the digit of minute and hour. The LCD will shows the time after not pressing button for 3 seconds

5) At transmit state, press set button will show the time for 3 seconds

6) Low battery detect function

7) With temperature display

8) Flashlight function upgraded

Available color: White, Black