Open-Ear Headset
2026-06-18 02:53:12

Introducing the New Versatile Bluetooth and Wired Open-Ear Headset for Comfort and Convenience

Sanwa Supply Launches the MM-BTSH73BK Open-Ear Headset



Sanwa Supply Co., headquartered in Okayama, Japan, has unveiled their latest audio product: the MM-BTSH73BK, an open-ear headset compatible with both Bluetooth and USB wired connections. This innovative design allows users to engage in phone conversations while maintaining awareness of their surroundings, making it ideal for telecommuting and office work.

Key Features



Dual Connectivity Options


The MM-BTSH73BK headset supports stable wireless communication through Bluetooth 5.4 technology, ensuring power efficiency and suitability for extended work sessions. For situations where wireless connectivity is impaired or the battery is low, the headset can seamlessly switch to USB wired mode, offering uninterrupted usage.

Open-Ear Design for Awareness


This headset features an open-ear structure that lets users hear ambient sounds without removing the device. This means you can remain engaged in conversations even during web meetings, enhancing your work experience while maintaining awareness of your surroundings. However, it's worth noting that increasing the volume may result in sound leakage.

Superior Audio Quality


Equipped with a directional microphone that utilizes ENC (Environmental Noise Cancellation) technology, the MM-BTSH73BK delivers clear audio by minimizing background noise. This feature is particularly beneficial in noisy environments, ensuring that your voice is transmitted clearly during calls.

Comfortable, Lightweight Build


Designed with comfort in mind, this headset is lightweight and can be worn for extended periods without discomfort. Its unique style allows it to be fixed behind the head, ensuring that your hairstyle remains intact throughout the day.

USB Type-C and USB A Compatibility


Included with the headset is a Type-C to USB A adapter, making it compatible with a variety of devices, including tablets, laptops, and desktop computers. This dual compatibility ensures that you can connect your headset to nearly any modern device.

Convenient Charging Options


Charging the headset is easy, as it can be powered through a computer's Type-C port, USB port, or an AC adapter. Users can also continue to use the headset for calls while it is charging via a wired connection, offering great flexibility even during long work hours. It is important to note that Bluetooth connectivity will be disabled during charging.

Customizable Volume Control


The MM-BTSH73BK includes a touch sensor for easy volume adjustments, allowing users to manage sound levels effortlessly without fumbling with their devices.

Portable Storage Solution


To facilitate ease of transport, the headset comes with a pouch that neatly holds both the headset and the charging cable, making it a practical addition to your work gear.

Conclusion


With all these user-friendly features, Sanwa Supply’s MM-BTSH73BK open-ear headset is an excellent choice for anyone looking to stay connected while remaining aware of their surroundings. Priced at 12,100 yen (excluding tax), it combines comfort, functionality, and versatility, making it an ideal solution for remote work and daily use. For further details, visit the official product page here.

Be sure to check out the Sanwa Supply official website for more related products, and follow their social media channels for updates and promotions.


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Topics Consumer Products & Retail)

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