These in-ear headphones feature a 12.4mm deep bass driver for dynamic bass boost, ensuring a rich audio experience. They offer Bluetooth 5.3 connectivity for stable and efficient pairing with compatible devices like smartphones. The headphones come with a durable black charging case that provides 360° full protection, featuring 3mm thick buffered edges, waterproof design, and an easy-to-clean surface, along with a carabiner clip for portability. The earbuds themselves boast IPX7 water resistance, making them suitable for use in rainy conditions, during workouts (sweatproof), and against splashes. Key features include noise cancellation for an immersive listening experience. Compatible with smartphones and other Bluetooth-enabled devices.