Enjoy up to 20 hours of nonstop music playback with these JBL LIVE 300TWS in-ear headphones. JBL Signature Sound and TalkThru features let you take hands-free stereo calls without disruption, and Ambient Aware technology means you can focus on your surroundings when needed. Control your experience by pairing these JBL LIVE 300TWS in-ear headphones with Google Assistant or Amazon Alexa and the My JBL Headphones app. Features Truly-wireless earphones Let you listen to your favorite tracks, so you won't be held back by wires. Rechargeable battery Offers up to 6 hours of use on a charge. Water- and sweat-resistant Helps prevent sweat and water from entering the earphones. Built-in microphone Enables simple hands-free chatting via a compatible device. Bluetooth 5.0 interface Enables simple wireless pairing with your Bluetooth-enabled device. Supports HFP, A2DP and AVRCP Bluetooth profiles. In-ear design Fits securely and directs music into your ears for full, uninterrupted audio. 5.8mm drivers Deliver powerful sound. 20Hz - 20kHz frequency response For faithful sound reproduction. 16 ohms impedance To efficiently conduct power. 95dB/mW sensitivity Provides powerful audio. Stereo design Delivers crisp tones.