Description: Digital & waterproof: There is designed with a screen that can display the electricity quantity, convenient for you to charge in time. And the earbuds are IPX7 waterproof, you can use them without worrying about sweat when doing sports. Rechargeable & portable: The equipped built-in battery makes it easy for you to charge, and the headset can be used for a long time after fully charged, the charging case can be applied about 40 times. You can carry the headphones without occupying so much space. Hands-free: The headphone is designed with a microphone, so you can answer calls easily, freeing your hands and ensuring your security, supporting call and voice control. Noise cancelling: You can use the two earbuds separately, providing you with 360° stereo sound because it can reduce the noise effectively, giving you a good listening experience. Low latency: The wireless earphones adopt bluetooth-compatible V5.1 technology, ensuring a stable connection and convenient transferring, they work with good performance. Specification: Material: ABS. Color: black. Size: charging case: approx. 8*8CM/3.15x3.15inch. Bluetooth-compatible version: V5.1. Earbuds speaker: φ approx. 8mm/0.31inch. Earbuds battery: 50mAh. Charging case battery: 2000mAh. Transferring distance: ≤10m. Call time: about 4h. Charging time: 1-2h. Charging port: Type-C. Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package Includes: 1 Pair Earbuds(with 1 Piece Charging Case, 1 Piece Introduction, 1 Piece USB Cable).