JBL Signature and Spatial Sound: 10 mm dynamic deliver crisp detail, deep bass, and natural balance. Hi‑Res Audio Wireless brings out every nuance of your playlists, podcasts, and calls, making everything you hear sound more alive Adaptive Noise Cancelling: Advanced adaptive processing monitors your surroundings in real time to block out distractions and unwanted noise 6‑mic Perfect Calls 2.0 with AI: Six microphones with beamforming technology and intelligent noise reduction cut through background chatter so your voice stays clear and natural Battery Life: Get up to 10 hours in the earbuds and 30 more from the case. A 10‑minute speed charge delivers 4 hours of playback What's in the box: 1 x JBL Live Beam 4 earbuds / 1 x Charging Case / 1 x 4 sizes of eartips / 1 x Warranty / Warning (W / !) / 1 x QSG / Safety Sheet (S / i)