Features:Wireless Design: True wireless noise reduction is designed for music, with custom acoustics, platform designSound Effect: Fully acoustic platform, compact in-ear shape body into a strong balanced sound effectsExcellent Stereo: The two-tone outdoor housing is paired with a proprietary two-element diaphragm drive unit, bringing clear timbre and excellent stereo separation.Noise Reduction: Active noise reduction (ANC) features a precisely tuned filter that dynamically adjusts to the surrounding environment to continuously isolate excess external noise.Long Working Time: The earbuds provide an estimated eight hours of listening time and a pocket charging case supports two additional charges.SpecificationMaterial: PlasticColor: Black, red, whiteBattery: 500mA rechargeable battery(built in)Package included:1pc x Bluetooth Compatible Earbud1pc x Charging Cable3pairs x Earbuds CoverNote:Due to the light and screen difference, the item&039;s color may be slightly different from the pictures.Please allow 0.5-2cm differences due to manual measurement.