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. - Size: 2.5x1.5x1.3cm/0.98x0.59x0.51inch - Material: plastic. - Version: 5.0 - Transmission range: 10m. - Battery headset: 45mAh; storage box: 1800mAh. - Play time: about 4-5h - Talk time: 5h - Charging time: <=1h - Sensitivity: 108+/-3dB - LED display to show earphone and charging case battery capacity, you will know when to charge. - Composition diaphragm moving coil and fine filter design, CVC 8.0 and DSP noise reduction, suppress environment noise, clear talk quality. - 9D surround sound, high power speaker unit, enjoy bass sound effect. - Adopt P2i nano coating and fine sealing, prevent sweat from damaging inside electronic components. - Ergonomic design, not easy to fall off and won't feel uncomfortable after long time wearing.