JBL Live Flex4 Black

Key Features of the JBL Live Flex 4 Black Wireless Headphones

JBL Signature Sound, Hi-Res Audio and Adaptive ANC

The JBL Live Flex 4 feature 12mm dynamic drivers with the characteristic JBL Signature Sound and support for wireless Hi-Res Audio. JBL Spatial Sound technology converts stereo content into three-dimensional spatial sound. True Adaptive Noise Cancelling 2.0 continuously monitors the surrounding environment and adjusts noise cancellation in real time. The Ambient Sound function allows you to adjust the amount of ambient sound let into the headphones. Smart Talk automatically pauses music when a call starts, and its settings can be adjusted in the JBL Headphones app.

Smart Charging Case, Bluetooth 6.0 and Six Microphones

The Smart Charging Case is equipped with a display that lets you adjust the volume, switch tracks, control ANC and ambient sound, or set the equaliser. Bluetooth 6.0 with LE Audio technology supports separate unicast streams and connection to Auracast broadcasts via the JBL Headphones app. Six Perfect Calls 2.0 microphones use beamforming technology and intelligent noise cancellation to process ambient noise during calls. The app lets you adjust effects and call levels according to the current environment. Google Finder is used to locate the headphones, and Audio Switch allows you to switch between your phone, tablet and laptop.

Up to 50 Hours of Listening and Personalised Settings

The headphones provide up to 10 hours of playback on a single charge with ANC off, and the charging case adds another 40 hours. A quick ten-minute charge via USB-C provides up to 4 hours of playback, and Qi wireless charging is also available. Personi-Fi 3.0 creates an individual sound curve based on your listening profile, hearing and preferences. The semi-open bud design is complemented by an IP54 rating, ensuring resistance to dust and splashing water.