Enjoy complete wireless freedom with the TUNE 120TWS Wireless In-Ear Headphones from JBL. JBL engineered the TUNE 120TWS headphones to playback your favorite audio with 5.8mm drivers and JBL Pure Bass sound technology. Together they help to provide a powerful punch to your portable playlists. Even though the 120TWS earbuds are extremely compact, built-in controls let you manage playback and give you one-button access to Siri or Google Assistant. Hands-Free Stereo Calls The TUNE 120TWS in-ear earbuds feature a built-in microphone to allow for wireless, hands-free calling when paired with a Smartphone. 4-Hour Battery + Charging Case These JBL truly wireless earbuds are designed to run for up to 4 hours when fully charged. When stored inside the included charging case, the built-in battery can provide you with up to 12 additional hours of battery life. If you're in a rush, the charging case can provide the earbuds with 1 hour of playback on just 15 minutes of charging. Ergonomic Design The TUNE 120TWS wireless earbuds have been ergonomically shaped to provide you with a comfortable listening experience during extended periods of use.