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 2 x 1.5 x 1.5cm. - Battery capacity: 350mAh. - Call/playback time: approximately 4 hours. - Transmission distance: about 10 m. - Charging time: about 1 hour. - Standby time: about 120 hours. - Used by inside and outside double noise reduction design, it an audio and environmental noise suppression. - Effective connection stability, shielding interference, high performance low power wireless chip. - It has a large capacity of 350 mah charging cabin, which can provide sufficient power for the headset, achieve long endurance. - Waterproof and practical design can keep headphone safe. - Multifunction button, the fingertips can be pressed gently to completeYour command, use without pressure.