BluetoothWirelessApple AirPods (2nd Generations) with Charging CaseWarranty - One Year Apple Singapore WarrantySensors - Dual beamforming microphones/Dual optical sensors/Motion-detecting accelerometer/Speech-detecting accelerometerChip - H1 headphone chipControls - Double-tap to play, skip forwards or answer a phone callSay "Hey Siri” to do things like play a song, make a call or get directionsWithout casing Size and Weight (Each)Height: 40.5mm x Width: 16.5mm x Depth: 18.0mm (4.05 x 1.65 cm)Weight - 4gwith casing dimension - Height: 53.5 x Width: 44.3 x Depth: 21.3mm (5.35 x 4.43 x 2.13 cm)Weight: 40g (0.04kg)Charging Case - Works with Qi-certified chargers or the Lightning connectorBattery - AirPods[Up to 5 hours of listening time with a single chargeUp to 3 hours of talk time with a single charge]AirPods with Wireless Charging Case[More than 24 hours of listening timeUp to 18 hours of talk time15 minutes in the case provides up to 3 hours listening time6 or up to 2 hours talk time]Connectivity - Bluetooth 5.0System Requirements -[ iPhone and iPod touch models with the latest version of iOSiPad models with the latest version of iPadOSApple Watch models with the latest version of watchOSMac models with the latest version of macOSApple TV models with the latest version of tvOS]In the BoxAirPods/Wireless Charging Case/Lightning to USB-A Cable/Documentation