Bluetooth 5.1 Wireless Earbuds Headphone Headset Noise Cancelling TWS Waterproof Description: The wireless binaural design separates the left and right ear canals and can be used alone or on the ear. BT 5.1 technology has lower power consumption, more stable signal transmission, longer connection distance and faster speed. IPX5 depth waterproof design, anti-corrosion material waterproof and sweat-proof, enjoy sports, smart touch control, more sensitive control. Ergonomic design, long-wear painless. Built-in high-definition microphone, intelligent noise reduction, high-quality calls. With a 1500mah large-capacity charging bin, long-lasting battery life. Intelligent LED digital display, can display the remaining power of headphones and charging box. Package Includes: 1 x Pair of Wireless Earbuds 1 x Charging Case 1 x Charging Cable 4 x Ear cap 1 x User Manual Tips： Due to the long transportation time, the battery may be running low. Therefore, the device may not be turned on. As this situation, you can charge the battery longer (about 24 hours) to get it back to its original state.