Deep Bass Stereo and CVC 8.0 Noise Reduction: Bluetooth earphones uses a 14.2mm speaker unit, adding the design of the composite vibration membrane to avoid sound distortion. In-ear design bring you incredible 6D stereo sound, deep bass, noise isolation. Also combined its CVC 8.0 noise reduction functionality youll experience a whole of crystal-clear phone calls. 48 Hours Ultra Long and LED Display: Ear buds wireless earbuds can be used for 8 hours after a single full charge. 48 hours with charging case. Once the wireless earbuds headphones put in the charge case, it can be charged automatically. Separated LED battery display design, You can clearly see the charge level of each in ear headphone and charging case. It easily uses and is convenient your daily life when you traveling. Control and waterproof: The waterproof nano-coating design of the wireless earbuds bluetooth, with waterproof technology well protects your sports headphones from sweat and rain during workouts or daily use. By touching the running earphones to answer the phone and hang up the phone, music play/pause, volume up/down, the operation is very simple and convenient. Its absolutely ideal and prefect for gym, sport lovers and of outdoor activities. Ergonomic Earhooks for Sports, Ultra Lightweight: You may worry for hurting ears if wearing too long, while the running headphones weighs 4g with soft, flexible and secure-fit ear hooks that gently touches your skin. Package List: 1 x Bluetooth Headphone 1 x Charging Cable