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.

WaveTALK Group Guide System

OKAYO ELECTRONICS CO., LTD. specializes in servicing the Lightweight Communication System needs of businesses locally and across the country. We strive to offer well-engineered, quality Lightweight Communication System that enables our customers to take their own projects from idea to reality. Our mission is to be innovative through new designs and to produce the highest quality products at an incredible value. From providing quality Lightweight Communication System to quality customer service, our team will do our best to answer questions, solve problems and assist you with your needs.
WaveTALK Guiding System


Lightweight Communication System

WaveTalk is Okayo’s lightest and smallest tour guide system. The users can have weightless and comfortable experience during tours. Over 30 hours of operation time is suitable for all kinds of gathering occasions, no matter small or large group. With easy settings, the users just need to turn on and go!
Configuration :

Features :

  • Auto pairing function for quick start

  • Auto power off after 20 minutes stand-by time

  • One button to turn all receivers off

  • Remote control all receivers for a clean channel when encounter interference

  • Dual charging ways available, support USB-C or compatible charging stations

  • Optional handheld mic TK-501H enhances group interaction

  • Channel sync by compatible charging station available

  • HAC user friendly

Specifications :

Radio frequency
500 MHz ~ 900 MHz (region dependent)
No. of channel
15 ~ 80 (region dependent)
Power requirements
-10℃ ~ 50℃
Power requirements
1,300 mA lithium battery
Charging time
2 ~ 4 hours
Operating range
100 m (line of sight)
Battery life
30 hours
Dimensions (W x D x H)
43.0 x 15.4 x 105 mm (inc. antenna)
55 g

Accessories :

Single-sided Earphone

Single-sided Earphone
(soft shell)

Single-sided Earphone
(hard shell)

Over-the-Head Headphone

Over-the-Head Headphone

Gooseneck Plug-In

Lapel Microphone

Lapel Microphone with
Mute Button

Behind-the-head microphone

Behind-the-head microphone

Behind-the-head microphone


90cm Induction Loop

Ear Cushion for EM-205

Disposable Ear Cover for
EM-201 and EM-205

Replaceable rubber earbud
for EM-100

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As a professional Lightweight Communication System manufacturer, OKAYO ELECTRONICS CO., LTD. has an excellent advantage over the competition, developing strong designs at very competitive prices but maintaining extremely high quality. Customer service is another commitment we take seriously, our proven reputation and record of quality support won't leave you stranded. OKAYO ELECTRONICS CO., LTD. is the global leader in the design and manufacturing of high-performance Lightweight Communication System. Over the years we have served our clients with dedication and honesty. We adopt ethical business policies and transparent dealings in our business.