* APPROVAL : FCC, CE
 
* SPECIFICATION

 - General Specification

a. Infrared wave-length : 850nm

b. Modulation mode : Frequency modulation

c. Carrier wave-frequency:
    Chanel 2.8MHz (R) Channel 2.3MHz (L)

d. Electric wave-length : about 7m (from the front)

e. Frequency : 20 ~ 20,000Hz
 
 
 - EZ-500P (Headphone)

a. Normal input power : 30mW

b. Maximum input power: 70mW

c. Impedance : 20W ¡¾ 20% (at 1kHz)

d. Headphone Sensitivity 
   (1kHz / 1mW at Force Level)
  : 75dB(dB re 1.0 dyne)

e. With Amplifier Sensitivity
   (1kHz Volume Max. at Force Level)
   : 90dB (dB re 1.0 dyne)

f. Cord Length : 1200mm with F3.5 Stereo Plug

g. Weight : 80g
 
 
- EZ-TX40 (Transmitter)

a. The power : DC9V250mA ~ 300mA
    (using the sub AC adapter)

b. The terminal of sound input
    : F3.5 Stereo mini plug

c. Weight : Approximately 92g
 
 
- EZ-RX50 (Receiver)

a. The power : A set of AA battery

b. The duration : Approximately 50hours

c. The terminal of sound input
    : F3.5 Stereo mini plug

d. Weight : Approximately 150g