JBL TUNE 770NC HEADPHONE

Noise Cancellation: Adaptive Noise Cancelling (ANC) with Smart Ambient and TalkThru featuresBattery Life: Up to 70 hours with ANC off; up to 44 hours with ANC onCharging: Speed Charge gives 3 extra hours of playtime with just a 5-minute chargeConnectivity: Bluetooth 5.3 with LE Audio and Multi-Point connection (pair to two devices at once)Driver Size: 40 mm drivers featuring JBL Pure Bass SoundMicrophone: Built-in with VoiceAware so you can control how much of your own voice you hear during callsWeight: 232 grams (8.2 oz)Design: Lightweight, foldable/flat-foldable design with a detachable audio cable for wired listening when the battery dies