JBL Tune Buds Active Noise Cancellation, 48H playtime,Speed Charge, BT5.3LE Bluetooth Headset (White, True Wireless). With the JBL Tune Beam TWS listen to more of what you want and less of what you don't. Active Noise Cancellation technology allows you to reduce audio distractions. Ambient Aware feature enables you to be more aware of your surroundings and feel more secure when you're outside, while TalkThru allows you to have a quick conversation without the need to take off your headphones. You can enjoy uninterrupted music with a total of 48 (12+36) hours of battery life, or 10 hours of playtime with an additional 30 hours provided by the charging case when the noise cancelling feature is activated. If you need a quick power-up, simply charge for 15 minutes with Speed Charge to obtain an additional 4 hours of playtime. The Tune Beam earbuds offer a convenient and hands-free calling experience in stereo. Equipped with 4 microphones, your voice will always be transmitted with clear quality. You can confidently make or receive calls without hesitation. Additionally, the VoiceAware feature allows you to customize the amount of your own voice that is played back in your earbuds by adjusting the microphone input. Smartly designed 6mm drivers enhanced by the stick?s form factor deliver JBL?s Pure Bass Sound, so you?ll feel every pulsing beat.