Westone Bluetooth Earphone & in-Ear Monitor Cable with Microphone MMCX Connector and 8 Hours of Battery Life (Apple & Android Compatible) BLUETOOTH CABLE WITH FULL RESOLUTION AUDIO: Westone's Bluetooth Cable allows you to enjoy the sound of any Westone Elite Series Custom-Fit In-Ear Monitor, True-Fit Earphone or Universal-Fit, In-Ear Musicians Monitor, with the freedom that only a wireless solution can provide. Our Bluetooth 4.0 Cable was tuned by Westones chief audio engineer to provide the best sounding, highest-resolution wireless experience on the market today. ADVANCED BLUETOOTH TECHNOLOGY: Control your world using the most advanced wireless technology available, Bluetooth 4.0, powered by aptX technology. The Westone Bluetooth cable features 3-button control and a built-in microphone for clear communication on phone calls, or for use with Siri, Bixby, Cortona and Google Now. The Westone Bluetooth Cable pairs with most phones, laptops and tablets so you stay connected with all your Bluetooth enabled devices THE MMCX AUDIO CONNECTOR: The MMCX Audio Connector works with all Westone Custom-Fit, True-Fit, and Universal-Fit Earphones for a reliable audio connection. Westones Bluetooth Cable will also work with many other MMCX equipped earphones available on the market today. TECHNICAL SPECIFICATIONS: The Full-Resolution Audio Bluetooth Cable with Microphone features Bluetooth 4.0, CSR8645 Chipset with aptX Technology, 32 feet/10 meters range, and up to 8 hours of battery life IN THE BOX + WARRANTY: Purchase includes; 1 Westone Full Resolution Audio Bluetooth Cable with Microphone, 1 USB Charging Cable, Quick Start Guide, and a 1-year warranty.