Age range description: Adult Comfortable fit: The ergonomic, stick-closed design of the JBL Vibe Beam fits so comfortably you may forget you're wearing them; The closed design excludes external sounds, enhancing the bass performance Hands-free calls with VoiceAware: When you're making hands-free stereo calls on the go, VoiceAware lets you balance how much of your own voice you hear while talking with others Stay aware of your surrounding: Go anywhere and hear everything with Smart Ambient technology; When you need to pause for a quick chat, TalkThru lets you instantly hear yourself and those around you without taking out your earbuds; Or use Ambient Aware to keep the music playing while remaining aware of your surroundings