Apple AirPods 2

Tech Specs Bluetooth Wireless Weight AirPods (each): 0.14 ounce (4 g) Wireless Charging Case: 1.41 ounces (40 g)   Dimensions AirPods (each): 0.65 by 0.71 by 1.59 inches (16.5 by 18.0 by 40.5 mm) Wireless Charging Case: 1.74 by 0.84 by 2.11 inches (44.3 by 21.3 by 53.5 mm)   Connections AirPods: Bluetooth Wireless Charging Case: Charges via wireless (Qi-compatible) charging mat or Lightning connector   Accessibility Live Listen audio7   AirPods Sensors (each): Dual beamforming microphones Dual optical sensors Motion-detecting accelerometer Speech-detecting accelerometer   Power AirPods with Wireless Charging Case: More than 24 hours listening time,3 up to 18 hours talk time8 AirPods (single charge): Up to 5 hours listening time,1 up to 3 hours talk time2 15 minutes in the case equals up to 3 hours listening time4 or up to 2 hours talk time5