Entertainment anywhere with the Smart Charging Case. The Smart Charging Case also serves as a dongle to wirelessly transmit audio from any AUX or USB-C source, e.g. TV, gym or aeroplane entertainment, to the earphones. Simply use one of the two included audio cables for connection and instant enjoyment. Or use the Auracast_button on the display to share your content with other devices nearby. All you need to do is connect the device via the Tour Pro 3 Smart Charging Case. Legendary JBL Pro Sound with Hybrid Dual Driver The JBL Tour Pro 3 have two drivers in each earbud. The balanced armature driver handles the high notes with ravishing clarity, while the 10.2mm dynamic sound speaker driver delivers clean, powerful bass and vibrant vocals. They also deliver wireless Hi-Res certified audio with LDAC, Android's 24-bit High Resolution Audio codec, which transmits three times more data than Bluetooth for exceptional audio quality. Impressive JBL Spatial 360 Sound with head tracking Whether you're listening to your favourite playlist, watching a movie or playing a game, JBL Spatial 360 Sound transforms stereo sound from any source and any device into a truly immersive sound experience. And when you switch on head tracking, everything sounds even more natural and realistic - as if you're floating in a cloud of sound. True Adaptive Noise Cancelling 2.0, real-time calibration and custom controls The JBL Tour Pro 3 earphones sense your surroundings and adjust the sound in real time, so even the loudest sudden noises won't disrupt your experience. Use the JBL Headphones app to adjust how much or how little of the outside world you want to let in. An additional set of foam ear pads allows for even better passive isolation. 6 microphones with JBL Crystal AI algorithm Two external beamforming microphones on each earbud, supported by the JBL Crystal AI algorithm, capture your voice and transmit it as clearly as possible, while an internal microphone isolates noise.