Perfect Wireless Earphones for Year-round Outdoor Activities and Sports Waterproof and Sweatproof Bone Conduction Headphones. Japan Exclusive.

[1. Open Design] The open design allows you to enjoy music while hearing the sounds of your surroundings. Bone conduction earphones are unique in that they allow you to play music without blocking your ears. Despite being wireless, they allow you to hear the sounds of your surroundings, even while running. Customers have commented that they can hear bike bells and people while listening to music in the city, and can simultaneously enjoy the sounds of nature while hiking. The open design minimizes pressure on the ears, even for extended use. [2. Lightweight and Comfortable Design] The approximately 27g body reduces strain on the ears and head. The flexible titanium frame allows for adjustment to fit the shape of your head. The design prevents slippage even during exercise and is not affected by wearing glasses. The sweat- and water-resistant material makes it suitable for use during training or in rainy weather. [3. Waterproof Performance] Equipped with IPX6 waterproof performance, it is resistant to rain, sweat, splashes, and other elements. A special coating is designed to prevent deterioration due to sweat and corrosion of the terminals. It is designed to maintain its performance for a long time. [4. Audio Performance] Bone conduction technology reproduces a wide range of sounds, from low to high. The ENC noise-canceling microphone ensures clear voice transmission even outdoors or in noisy environments. These headphones are ideal for a variety of situations, from calls during your commute to remote work outdoors. [5. Optional accessories (for Japan)] Some models come with a dedicated charging case and an extended warranty. By connecting to the dedicated app, you can use functions such as adjusting the equalizer and checking the remaining battery level.