DescriptionAre you looking for a professional, yet affordable wireless earbud? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional wireless earbud must meet you needs. It is one of the best choices for you.Features- Color: Black. - Material: Plastic. - Size: About 3.5x3.7x1.7cm - Playback time: 4h - Talk time: 3.5h - Standby time: about 120h - Transmission distance: 10m. - Small size, easy to charge directly through standard USB port. - Automatic connection/automatic startup pairing. - CVC 8.0 digital noise reduction to improve call quality. - Can be used individually or together. - Ergonomic design, won't feel hurt after long time wearing and not easy to fall off. - One button to answer / up calls, switch song, play / pause song or call voice assistant. - IPX5 waterproof design, perfect for sports or different weather condition.