Description: Adopted 5.2 technology, it provides fast and stable pairing with any iOS and Android smart phones, , laptops, MP3 players from up to 15m away. Built-in HD microphone offers crystal clear audio and natural sound, allowing you to enjoy high quality music and clear phone calls wherever. Easy-to-reach buttons, quick to answer the calls, play or stop the music. Voice alerts battery level, connection status, let you enjoy real hands-free. Rotatable earpiece fits perfectly for your left or right ear. Only 13g in weight, Lightweight, it does not cause any burden to your ears, providing lasting wearing comfort. 36h music time, 48h call time, after a full charge, IPX5 waterproof can protect internal components from liquids and earphones from sweat, and ensure a longer service life, perfect for running and exercising. Specification: Material: Plastic Electronic components Version: V5.2 Range: ≤15m Earpiece Battery Capacity: 300mAh Play Time: 36-48H Charge Time: 1-2 H Waterproof Rate: IPX5 Model: V10P Weight: 13g Size Chart: 130x85x25mm/5.12x3.35x0.98inch Package Includes: 1 Piece Earpiece 1 Piece Charging Cable 1 Piece Manual 2 Piece Earphonge Caps Note: Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!