Comfortable Extended Wear: Designed for prolonged use without discomfort, these non-intrusive earbuds offer an impressive 20 hours continuous playback time. Impeccable Sound Quality: Featuring a microphone with CVC6.0 noise reduction technology, these earbuds effectively minimize background noise, delivering quality sound for a clear and immersive listening or calling experience. Stable Connection and Low Latency: Utilizing the latest wireless 5.3 chipset, these wireless earbuds provide a stable connection and reliable signal transmission, enhancing convenience in your daily activities with true wireless technology. Lightweight & IPX5 Waterproof: Lightweight and comfortable for hours of wear, these sports earphones are IPX5 waterproof, capable of handling sweat, light rain, and accidental splashes, ensuring durability in various conditions. Effortless Music Experience: With advanced features like long-lasting battery life, superior sound quality, stable connections, and water-resistant design, these earbuds offer a seamless and enjoyable music experience for all your activities. Product Name:Ear-hook Wireless Headset Model:YJ78 Bluetooth Version:V5.4 Standby Time: 120 days Charging Time:1 hour Transmission Distance: 10 metres (unobstructed) Headphone Bbattery Capacity: 180 mAh Charging Interface:Type C Colour:Light Pink / Dark Gray / Light Purple Material:Silicone Package Contents: 1 * Earphone Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.