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Interpretation System

EJ-5

Business Conference System

Description
Fabulous sound quality along with multi functions. With only 75g and built-in speakers and microphone, Okayo EJ-5 series provides secure business meeting environment. Built-in lithium battery can be use up to 20 hours but only require 4 hours maximum for fully charge. The chargers of EJ-5 built-in with channel synchronization function which enable setting all devices into same channel in one click.
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Details
  • Features
  • Specifications
  • Stationary Transmitters
  • Chargers
  • Accessories
  • Download
  • Frequency band on 640 to 865MHz (region dependant)
  • Up to 96 channels
  • True sound quality
  • Lithium battery built-in
  • Microphone/speaker built-in
  • Ultra light weight
  • Rechargeable design
OVERALL SYSTEM
Oscillation type
PLL Synthesized Control OSC
Carrier frequency range
640MHz ~ 865MHz (region dependent)
Operating temperature
-10℃ ~ 50℃
Power requirements
Li-ion 3.7V 1200mA battery
Channels
16 or 96 channels (region dependent)
Frequency response
Aux 70 Hz ~ 15 kHz @with EJ-5T Aux
Ear. 100 Hz ~ 12 kHz @with EJ-5T Mic
Dynamic range
80dB
T.H.D.
1%
Operating range
60 M (line of sight)
Dimensions (D x W x H)
TX: 33 x 52 x 88 mm; Rx: 37 x 52 x 99 mm
Weight (with battery)
82 g
TRANSMITTER
EJ-5T
RF output power
1 mW / 10mW, subject to local rules
Spurious emission
250nW
Mic./Aux input
3.5 mm
Battery life (Ni-MH/Alkaline)
15 hours typical
Modulation level
15 kHz
RECEIVER
EJ-5R
Receiving mode

PLL single-channel
RF spurious rejection
55 dB
IMD rejection
55 dB
Double intermediate
130.06 MHz / 10.7 kHz
Audio level
2 V
Earphone connector
3.5 mm
Battery life (Ni-MH/Alkaline)
20 hours typical

EJ-770T
Stationary Transmitter
EJ-774T
4-channel Stationary Transmitter

HDC-502
Dual-slot Charger
HDC-520
20-slot Charger
HDC-530
30-slot Charger

EM-100
Single-sided Earphone
EM-101
Single-sided Earphone
(soft shell)
EM-305
Single-sided Earphone
(hard shell)
EM-201
Over-the-Head Headphone

EM-205
Over-the-Head Headphone
LM-72A
Lapel Microphone
LM-72AM
Lapel Microphone with Mute Button
LM-90A
Lapel Microphone

HM-35A
Behind-the-head microphone
HM-55A
Behind-the-head microphone
HM-65A
Behind-the-head microphone
N-32
Lanyard
(for EJ-5R)

N-503
Break-Away Lanyard
(for EJ-5T)
NL-90
90cm Induction Loop
LBT-1300
1300mA Lithium
Battery
EC-205
Ear Cushion for EM-205

DEC-205
Disposable Ear Cover for
EM-201 and EM-205
RUB-100
Replaceable rubber earbud
for EM-100

DM_EJ-5

Manual_EJ-5

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