Products
Wireless Conference System
EJ-5
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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.
Specification
- 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
Safety/Quality Approvals
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 |
Other 1
![]() 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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About Us
OKAYO ELECTRONICS CO., LTD., a Taiwan-based manufacturer, was established in 1996 by a group of engineers who possessed extreme passion for wireless communication.
We attempt to build reliable, durable and affordable products that help people live in a comfortable way based on different wireless technologies and solutions – Infrared, VHF, UHF, 2.4 GHz, Digital UHF and more. We also recognize that people around the world won’t have the same tastes so we work closely with global customers to build localized products that are dedicated for, of the country.
With continuous efforts on marketing exploration, technology research, and quality improvement, Okayo makes itself a leading provider for Wireless Tour Guide Systems, Audio Guide Systems, Wireless Portable Sound System and Wireless Microphone Systems.
We attempt to build reliable, durable and affordable products that help people live in a comfortable way based on different wireless technologies and solutions – Infrared, VHF, UHF, 2.4 GHz, Digital UHF and more. We also recognize that people around the world won’t have the same tastes so we work closely with global customers to build localized products that are dedicated for, of the country.
With continuous efforts on marketing exploration, technology research, and quality improvement, Okayo makes itself a leading provider for Wireless Tour Guide Systems, Audio Guide Systems, Wireless Portable Sound System and Wireless Microphone Systems.
Business Type: None
Main Products
Wireless Tour Guide System, Audio Guide System, Wireless PA System, Wireless Microphone System, Wireless Portable PA, Soundfield System, Infrared Microphone System
Contact Details
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