JBL Signature Sound - 40mm drivers and sound signature. Adaptive Noise Cancelling - keeps the noise away. Ambient Aware increased ambient sounds. TalkThru - music lowered and speech amplified. Hands-free calls with built-in mic. Up to 50 hours of battery life (40 hours on ANC). Comfort-fit fabric headband and soft ear cushions. Soft carrying pouch. JBL Headphones app personalizes sound set Voice Assistant and more. Includes Audio cable and Charging cable.