Designed and developed in Japan, 100% made in Taiwan


● Latest 2.4GHz wireless transmission.
● Advanced noise filtering technology, high-definition microphone.
● No frequency tuning required, easy and quick operation, no movement limitations.
● Ultra-lightweight, only 20 grams, virtually unnoticeable.
● High-efficiency, high-capacity rechargeable lithium battery, up to 9 hours of continuous use on a single charge.
● Automatically powers off after 3 minutes of no sound input, ensuring effortless use.
● Convenient to carry, perfect for teaching, presentations, performances, and meetings.
● Can connect to an external neck-worn mic or lapel mic.
● Works with any location that has a sound amplification system (amplifier not included).



1. Designed in Japan, 100% made in Taiwan.
2. 20-gram ultra-lightweight microphone, easy to store and carry.
3. 2.4GHz wireless transmission technology, automatic pairing, plug-and-play.
4. Built-in lithium battery, charges via USB dual-port, easy like charging a smartphone.
5. NCC certified, safe from electromagnetic interference for your health!
Package contents:
ISM-B1-TX wireless microphone, ISM-B1-RX receiver
Dual-port USB charger, USB charging cable
3.5mm to 6.3mm audio adapter
2 x Foam covers for microphone, shockproof storage bag



The lightest microphone ever!


● 20-gram ultra-lightweight microphone, easy to store and carry, no location limitations.
● Works with any location that has a sound amplification system (amplifier not included)
● NCC certified, safe from electromagnetic interference for your health!
◎ Suitable for business presentations, exhibition halls, product sales, school teaching, political speeches, club meetings, and other venues.










Cannex Technology Inc.

Due to the long-term efforts of our professional R&D team, AKR's R&D products have been applied to IoT products, air conditioning, and teaching systems, and have been recognized by the industry. Our team insists on meeting customer needs with high-quality technology, designing, verifying and producing various types of products, continuously improving product quality and reliability. At the same time, we adhere to the concept of innovation, green energy and environmental protection, and develop more green products.



■ 總公司
台灣514 彰化縣溪湖鎮員鹿路二段182號
No.182, Sec. 2, Yuanlu Rd., Sihu Town 514, Changhua County, Taiwan
服務電話∶+886-4-8613883
FAX∶+886-4-8828209
E-MAIL∶sales@akr.com.tw

■ 台中辦公室
台灣407 台中市西屯區河南路二段262號9F-2 (中港長鴻大樓)
9F.-2, No. 262, Sec. 2, Henan Rd., Xitun Dist., Taichung City 407, Taiwan
TEL∶+886-4-22545677

■ 日本事務所
556-0014 日本國大阪市浪速区大国町 1-2-21 NICビル 8F
NIC Bldg. 8F, 1-2-21, Daikoku, Naniwa-Ku OSAKA JAPAN. 556-0014
TEL∶06-6774-8888
FAX∶06-6774-8892