About this item Latest Bluetooth 5.3 Technology: Delivers a stable connection, stronger signal transmission, and wider compatibility with smartphones, tablets, laptops, MP3 players, and more. All-Day Playtime: 150mAh rechargeable battery provides up to 38 hours of continuous music on a single charge. Loud & Clear Stereo Sound with Deep Bass: 13mm dynamic drivers offer amazing sound quality, extraordinary clarity, and deep bass. Magnetic Locking Buds: Secure, lightweight design with magnetic buds for convenience and comfort, ideal for fitness, running, and travel. IPX5 Waterproof Rating: Sweat and water-resistant for workouts, gym, and outdoor activities (Not for swimming or heavy rain). Fast Charging (Type-C): 1-hour charging time via Type-C port ensures you're always ready to go. Other Specifications: 32 ohms speaker impedance, 20Hz-20kHz speaker frequency response, DC5V 1A charging input, and 6-month manufacturer warranty from the date of purchase.