EJ-5
Wireless Conference System
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.
Features
- 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
Specifications
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 |
Transmitters or Chargers
EJ-770T Stationary Transmitter |
EJ-774T 4-channel Stationary Transmitter |
▐ Chargers
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 |
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