🌟 [First in the industry! Best Bone Conduction Earphones for Beginners]
Unlike traditional earphones that transmit sound through the eardrum, Erssimo's bone conduction earphones use the latest proprietary bone conduction technology, allowing sound to reach the brain as vibrations through the bones! The first Kodsundo earphones feel as light as a feather, weighing only 29g! ! You can listen to music without blocking your ears, so you don't feel pressured, and you won't get tired even if you use it for a long time! In addition, we succeeded in reducing sound leakage by approximately 50% compared to conventional bone conduction earphones. In the city, outdoors, at the office, you can enjoy music safely anywhere and anytime while protecting your ears! Also goes well with glasses. If you are a beginner or don't like earphones that stick in your ear, Erssimo's bone conduction earphones are perfect for you!
🌟 [Perfect for sports! The Best Running Partner]
Erssimo's bone conduction earphones have a titanium frame that is soft but has a strong hold, so they won't fall off even if you shake your head from side to side or strain. The neckband also retains its holding power while being soft and flexible, making it comfortable to wear even during vigorous physical training such as muscle training! You can use it with confidence. The vibrating part also feels like it gently rests on your temples, so it's so comfortable you'll forget you're wearing it. Compatible with the waterproof and dustproof standard [IP55], and is completely resistant to rain and sweat! You can enjoy sports to the fullest while being aware of the traffic and people around you! You can easily control ``music play/pause, song forward, backward, volume up, volume down, and answer/hang up/end calls'' with one hand.
🌟【Completely wireless bone conduction earphones Bluetooth・Music more freely! ]
Bluetooth 5.0 communication provides a stable Bluetooth connection that can withstand outdoor radio interference environments! Because it's completely wireless, you'll be free from the hassle of cables, and you'll feel as if the music has become a part of you! Furthermore, it has excellent noise reduction technology during hands-free calls, making it ideal for telecalling. Suitable for long meetings and long phone calls. It's useful not only for sports, but also for business people who work from home and often have video conferences.
🌟【Type-C Fast Charging & 8 Hours Lasting】
Compared to conventional magnetic charging, the new mobile earphone bone conduction HS1 uses a USB Type-C charging port, which prevents the magnetic part from getting hot when charging. Solved. It also supports quick charging, making charging safe and quick, easy and convenient, and 10 minutes of quick charging can provide up to 1.2 hours of usage time. Bone conduction earphones HS1 are slim and lightweight yet long-lasting. Continuous playback time is up to 8 hours. You can listen to music, calls, audiobooks, podcasts, etc. without worrying about the remaining capacity. Bluetooth earphones with bone conduction can help you get through a long day in comfort.
🌟【Safety Guarantee】
If you do not like the product after using the bone conduction headphones for the first time, you can freely return or receive a refund within 30 days of purchase. Erssimo bone conduction earphones and microphones also come with a 1-year long warranty. Even if the box is crushed or the accessories are damaged, we will provide a free return or exchange. With unlimited customer support, if you have any questions, please contact us and we will respond immediately. [Package contents] Kodendou earphones bluetooth *1, Type-C charging cable *1, earplugs *2, earplug case *1, Japanese instruction manual *1
[🎧 Main Features & Recommended Points]
●Open-Ear Design That Doesn’t Block Your Ears
Using bone conduction technology, these headphones transmit sound without blocking the ear canal, providing a comfortable fit even during long periods of use. They are ideal for commuting, jogging, cycling, or any situation where you need to stay aware of your surroundings.
●Waterproof and Sweat-Resistant — Perfect for Sports and Outdoor Activities
With water- and splash-resistant construction, these headphones withstand sweat, rain, and light splashes. Combined with the open-ear design, they provide both safety and comfort during running, gym workouts, cycling, and other active scenarios.
●Type-C Fast Charging & Long Playback Time
Charge easily with Type-C, even during a busy morning or before going out. A full charge allows approximately 8 hours of continuous playback, so you don’t have to worry about the battery running out during commuting, school, or long workouts.
●Easy Wireless Connection via Bluetooth
Say goodbye to tangled cables — pairing with your smartphone or tablet is simple. The wireless convenience makes these headphones perfect for both daily use and sports activities.
●Reduced Ear Strain — Ideal for Long-Term Use
Unlike in-ear (canal-type) headphones, these do not need to be inserted into the ear canal, reducing discomfort, sweating, and irritation. They are recommended for people with sensitive ears or those who dislike having their ears blocked. You can enjoy music while still hearing surrounding sounds, enhancing safety.
●Comfortable Design for Outdoor Use
The ear-hook, bone conduction design pairs well with hairstyles, glasses, hats, helmets, or sunglasses. They stay stable even during vigorous activities like running, ensuring comfort and a secure fit.
[✅ Especially Recommended For]
- People who find in-ear headphones uncomfortable or experience pain or sweating.
- Those who want to enjoy music outdoors while running, cycling, or walking.
- People who want to listen to music or take calls while still hearing surrounding sounds during commuting or school.
- Users who prioritize long-term wear comfort or easy on/off usage.
- Individuals who want to use headphones with glasses, hats, helmets, or sunglasses.
[✨ Summary]
These bone conduction wireless headphones feature an open-ear design that doesn’t block the ears, are waterproof and sweat-resistant, support Type-C fast charging with long playback time, and offer a stable, comfortable fit even during active sports or outdoor use. They are a versatile model that suits a wide range of lifestyles.
They are especially useful for anyone who feels cramped inside the ear, dislikes blocking their ears, or wants to enjoy music while remaining aware of surrounding sounds. These headphones are easy to use in daily life and sports alike.
Gentle on your ears, convenient, and designed with safety in mind, these headphones will make your daily music life — commuting, school, workouts, and more — more comfortable and stress-free.
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