Comfortable ear cushions for lying on your side: Experience ultra-thin comfort with a biomimetic, ear-to-ear curved design that causes no pressure or discomfort when lying on your side. Small, thin and invisible: The size is equivalent to a coin, the headphones are only about 10.6 mm thick and weigh just 3.2 g. This makes them extremely comfortable and virtually invisible when worn. Charge for an hour, listen to music for a whole day: With a charging time of just one hour and a combined playback time of up to 24 hours (including the charging box), they offer an impressive standby time of 480 hours. 13 mm dynamic driver for high-fidelity sound quality: Enjoy high-fidelity sound quality with powerful bass and detailed treble for an authentic listening experience. Ergonomic design without distracting lights: Hidden in the earlobe and without any noticeable lights, these headphones offer an ergonomic design that has been optimized after 18 months of development and extensive user testing. Product specifications: Transmission range: 10 meters Style: Creative design Material: Plastic Bluetooth version: v5.3 Charging interface: Type-C fast charging Wearing method: Semi-in-ear Charging time: approx. 60 minutes Standby time: approx. 480 hours Product color: Skin tone Package includes: Headphones * 1 Headphone case * 1 Fast charging cable * 1 Comfortable side lying thanks to biomimetic, pressure-free ear cushion design. Ideal for hours of music enjoyment without discomfort. Small, thin and barely visible: With the size of a coin and only 10.6 mm thick, these headphones are lightweight and invisible when worn. Long battery life: Just one hour of charging provides up to 24 hours of music playback. With a standby time of 480 hours, they are ideal for on the go. Superior sound quality: 13 mm dynamic driver for clear highs and powerful bass. Experience detailed, immersive sound quality. Advanced design: Ergonomically designed for the earlobe, with no distracting lights. Supports Bluetooth 5.3 for stable connection and lower energy consumption.