The 3rd generation Airpods was developed with a whole new design. They are light and adapt? If in perfect ear. Third generation airpods have one time of autonomy than the previous version. Deep and sharper basses, the music gains a whole new dimension. Large amplitude Apple- Special High Dynamic Range and Wireless Amplifier- Bluetooth Technology 5.0SENSORS- MOVEMENT ACCELROOMETER- FACKING DOUBLE AND DIRECTIONAL VOICE DETENDATION- INTERNALLY STRENGTH-MICROPOPHAL SENSOR- Detection Sensors- Detection Sensor Double-skinned skin microphones with beamforming destts/other- Perfect Ear adaptation- water and perspiration strength sensor control (IPX4)- Simple configuration on all Apple- up to 30 hours to listen to music- up to 20 hours Conversation- 5 minutes in the box is about 1 hour listening to music? or about 1 hour of conversation- Airpods with Magsafetama and Weight Loading Box- Airpods (each): 30.79 mm x 18.26 mm x 19.21 mm 4.28 grams- Loading box: 46.4 mm x 54.4 mm x 21.38 mm 37.91 grams