This product, originally sold for 3980 yen, is now offered at a special price for inventory clearance. Please consider it. Wireless sports headset with an open-ear design and 27-hour playback. - Brand: Earaku - Design: Open-ear - Usage: Sports - Cord Type: Silicone cord - DSP Function: Yes - Features: 27-hour playback 【Unique Comfortable Fit】These earphones adopt an ear-hook design that gently supports the back of the head. With an incredibly lightweight body, you'll hardly feel any pressure or fatigue even after long hours of use. 【Designed for Sound Quality and Comfort During Exercise】These wireless earphones feature soft ear cushions that wrap around the ears. They are gentle on the ears, block out external noise, and are designed to minimize sound leakage. 【Durable and Comfortable IPX6 Sweat and Waterproof】Effectively protects the earphones from particles and dirt, allowing for long-term use with peace of mind. This allows you to enjoy high-quality music at your own pace while running or exercising, even in bad weather or harsh conditions. 【Up to 23 Hours of Continuous Playback】Enjoy up to 23 hours of listening pleasure. Suitable for telework, web conferences, working from home, gaming, and exercise. It also features a USB-C charging port for convenient charging. 【Safe Open-Ear Design, Capturing Ambient Sounds】Designed to allow you to naturally perceive ambient sounds while immersed in music. You can stay aware of your surroundings when using them outdoors, such as during jogging or commuting, allowing for a safer and more secure music experience. Thank you for viewing.