Specifications:
1) With inner FM radio
2) Frequency range: 88 - 108kHz
3) Automatic program selecting system
4) Widely used for VCD,DVD,CD,MP3 players,TV sets,computers
5) Transmit distance can reach to 25m
6) Several earphones can be used at the same time
7) Come with inner headband
8) Frequency response: 20Hz - 20kHz
9) Sensitivity: 16dB
10) Earphone power: DC 3V (AAA 2 x 1.5V)
11) Emitter power: DC 3V (AAA 2 x 1.5V),AC/DC 3V/300mA adapter