JBL Pure Bass Sound: Smartly designed 6mm drivers enhanced by the stick’s form factor deliver JBL’s Pure Bass Sound, so you’ll feel every pulsing beat. The stick-closed Beam design ensures good isolation sealing from the outside noises for a great sound performance and a secure, comfortable fit. The oval tube design snuggly adapts to your ear’s ergonomics, ensuring a comfortable fit, natural blocking of outside noises and better sound quality. Bluetooth 5.3: Thanks to the next generation Bluetooth technology, the JBL Tune Beam earbuds stream audio with low power consumption at high quality. Plus, BT 5.3 allows to stream synchronized audio independently to each earbud, so that you can use either or both earbuds. Or you can share your video or music content with a friend wearing headphones, as BT 5.3 lets you seamlessly stream audio to multiple listeners. Active Noise Cancelling with Smart Ambient: Hear more of what you want, less of what you don’t. Active Noise Cancelling technology lets you minimize audio distractions. With Ambient Aware, you can tune into your surroundings at any time so that you feel safer when you’re out in the world, while TalkThru lets you stop for a quick chat without having to remove your headphones. 4-Mic technology for Crisp, Clear Calls: Enjoy hassle-free, hands-free calls in stereo. The Tune Beam are equipped with 4 microphones, so you’ll always be heard with perfect clarity. Never hesitate to take or make a call again. And with VoiceAware, you can choose how much of your own voice to hear by controlling the amount of mic input routed back into your earbuds. Up to 48 hours of battery life: Never miss a beat with 48 (12+36) hours of battery life or 10 hours, plus 30 hours in the case when noise cancelling is engaged. Need a boost? Speed Charge for just 15 minutes to get 4 hours of playtime.