Closed-back headphones with Bluetooth connectivity, featuring a frequency response of 20 Hz – 20 kHz and noise cancelling technology. Equipped with a built-in microphone and volume control, these foldable headphones have 40 mm dynamic drivers. They weigh 210 g and use a lithium polymer battery (750 mAh, 3.7 V) with a charging time of less than 2 hours. Music playback time is up to 50 hours with Bluetooth on and ANC off, and up to 40 hours with both Bluetooth and ANC on. The headphones have an impedance of 32 ohms and a sensitivity of 96 dB SPL at 1 kHz/1 mW. They support Bluetooth version V5.0 and various profiles including HFP V1.7, A2DP V1.3, and AVRCP V1.6. Features include adaptive noise cancelling, Ambient Aware technology, and TalkThru mode for conversations. The headphones support voice assistance for easy control and can connect to multiple devices. The ergonomic fabric-covered headband and soft ear cushions ensure comfort during use. Automatic Play/Pause functionality pauses music when removed and resumes when worn. The My JBL Headphones app allows customization of sound settings and features. With powerful bass and high-quality stereo calls, the JBL Live 460NC headphones are designed for an immersive audio experience.