Bone conduction technology equipped. Wireless earphones with Bluetooth 5.4. Bone conduction earphones allow you to listen to music without blocking your ear canals and make hands-free calls (with noise-canceling function), allowing you to clearly hear ambient sounds, making them safer than conventional earphones. Upgraded from previous bone conduction earphones, achieving approximately 50% reduction in sound leakage. From sports like commuting, going to school, running, and jogging to outdoor activities, you can enjoy music safely anytime, anywhere, protecting your ears without being limited by the scene! These are wireless earphones that free you from the hassle of cables, giving you the feeling that music has become a part of you. ■ Equipped with Bluetooth 5.4 The latest Bluetooth 5.4 communication significantly improves communication speed, communication distance, and power consumption, achieving stable Bluetooth connection even in congested radio wave environments indoors and outdoors! ■ Easy to Use Designed for easy one-handed operation. 【Music】 Play/Pause/Skip Forward/Skip Backward/Volume Up/Volume Down 【Phone】 Answer/Hang Up/End/Voice Assistant ■ Holding Power Soft yet has holding power, so it won't fall off even when you move your head or strain during sports like running or weight training. Achieves a secure fit even during intense physical training! ■ Large Capacity Battery The storage case has a 2200mAh charge and can charge the earphones about 25 times. The earphones can be used continuously for 5 hours on a full charge. Combined with the storage (charging) case, you can use them for up to approximately 120 hours. (Battery Level) The remaining battery level is displayed when the case is opened. (Smartphone Charging) Can also charge your mobile phone! ■ Automatic Pairing Function After the initial pairing, it automatically connects just by opening the charging case. 【Product Contents】 Wireless Earphone Body Charging Case Charging Cable (USB ⇔ C terminal) Color (Gray x Black) 【Shipping】 Yu-packet Post Estimated arrival: Delivery to your home post box in about 2-5 days after shipment. 【Recommended for those who】 Earphones, commuting to school, Bluetooth, ear hooks, with microphone, iPhone, Android, Bose, Anker, Sony compatible, recommended, cheap, waterproof, etc. 【Important Notes】 ※ To offer at a low price, the product will be sent without a box and in simple packaging. ※ No Japanese language support is available.