1) Frequency: 87.7 - 107.9MHz
2) Audio frequency echo: 50 - 15000Hz
3) Operation range: Over 30 feet
4) Channel select: Preset 4 channels, the max channel are 14, you can adjust
The switch beside the unit to set your favorite channel freely
5) Four red LED blink at about 2HZ that indicate the current channel you set,
Also it make the unit more beautiful
6) Dual power supply model: (2 AAA bat or external DC are available),
Rechargeable battery are recommended because of the recharge circuits are
Built in, that can charge the battery in little current while plug the external
DC

Application field:
1) Auto car FM system, that can play MP3, CD, PDA, Person Computer, car-TV,
Car navigation, etc.
2) Home wireless music system, that can reduce the difficult to layout the wire
Or for any place that local in different place

Packing:
1) PVC package:
A) 100pcs/ctn
Carton size: 620 x 413 x 449mm
N.W.: 17.5kg
G.W.: 19.5kg
B) 50pcs/ctn
Carton size: 485 x 440 x 325mm
N.W.: 8.8kg
G.W.: 9.8kg

2) Gift box:
PVC package:
50pcs/ctn
Carton size: 540 x 405 x 360mm
N.W.: 17.5kg