A true Wireless Stereo Earphone – When paired with a phone over Bluetooth free buds 3 provides users with a true stereo experience when making calls or listening to music The two earbuds also undergo smart switching depending on the usage scenario and battery level to provide users with an optimum listening experience

Low power consumption long battery life – free buds 3 uses a low-power Bluetooth chip for reduced power consumption and long battery life A single charge gives users about 2 5 hours of voice calls or about 4 hours of continuous music playback Used in conjunction with the charging case This extends to more than 12 hours of calls and 20 hours of music playback

Noise reduction – each earbud has two MEMS silicon microphones featuring call noise reduction technology which effectively cancels out background noise

Wind noise reduction – Supports wind noise reduction at a maximum wind speed of 20km/h to ensure the effect of the call

Wireless charging (charging case) – The earbuds are automatically charged when stored in the charging case The included charging case supports both wired and wireless charging When the earbuds are inserted in the charging case The earbuds will be charged first. Charging time: About 1 hour for the charging case (wired), About 1 hour for the earbuds (in the charging case); Battery: 30 mAh (per earbud), 410 mAh (charging case)