HUAWEI FREEBUDS 4i

Brand                                  HUAWEI

Sensor                                Both earbuds use built-in capacitive sensors

System Requirement         Android 6.0, iOS 9.1

Colors                                 Ceramic White, Carbon Black, Red

Audio Technology             Active noise cancellation, Call noise cancellation

Connectivity                       BT 5.2, Pop-up pair: supported*, Wear detection: supported

Battery                                Per earbud: 55 mAh (min.), Charging case: 215 mAh (min.)

Controls                              Twice times/long press