TWS 5.0 Bluetooth Stereo Earbuds Wireless Headphones IPX7 Waterproof Earbuds Sports Earphones with 4000mAh Digital Display Power BankFeature: 1. LED display function, it is possible to know the power and the load situation directly. The headphones will be charged automatically in the charging box and stop automatically after fully charged,4000mAh charging box can work as a power bank to charge your smart phone, MP3, etc. 2. Bluetooth 5.0, energy saving, improved data transmission, and low interference. Touching design, change the traditional key control mode, the using of touching design is more convenient. 3. IPX7 waterproof level, dont need to worry about water and sweat anymore. Perfect for Sports, Running, Jogging & Gym Exercise. 4. Support all devices with Bluetooth function, such as mobile phones tablet and notebook. 5. Ergonomically designed, wont feel any pain after wearing for a long time. 6. The charging port of the charging compartment adopts a sealed design, which is waterproof and dustproof, and improves the life of the charging compartment. 7. Improve the sound quality of earphones with CVC8.0 noise cancellation technology. 8. Built-in large capacity dual battery, sensitive metal contacts, faster charging and longer working time. 9. Dual headphones can be connected to the same phone at the same time, or they can be used separately, which is equivalent to 2 independent headphones. 10. Multi-function charging compartment, can be used as mobile phone holder, mobile power supply and earphone storage box.Specification: Item Type: Wireless Earphones Bluetooth Version: 5.0 + EDR Charging Battery: 4000mAh Noise Reduction: CVC8.0 Transmission Distance: 33 feet Frequency Response: 20-22kHz Music Time: 4 hours (with charging bin) Talking Time: 4 hours (with charging compartment) Charging Port: Micro USB Charging Time: 20 Minutes Playing Time: About 4 Hours Standby Time: 630h Waterproof Level: IPX7Package List: 2 * Earphones 1 * Charging Box 1 * User Manual 1 * Charging Cable