6.5H BATTERY LIFE + FAST CHARGE- An optimized battery provides 6.5 hours of continuous play/talk time on a single charge (24 hours total with case). Fast charge capabilities gives you an additional 3 hours of use with only 15 minutes of charge time. TRUE WIRELESS + BLUETOOTH^® 5- Enjoy a truly wireless design featuring a Bluetooth^® 5 chip with Qualcomm aptX^™ Audio Technology and AAC hi-res transmission optimized for your Android and iOS devices to provide better sounding audio at similar bit rates. TITANIUM COMPOSITE DYNAMIC DRIVER- Designed for compact earbuds, the 7 mm dynamic driver reproduces crystal clear sound in an ultra-compact design for enhanced efficiency. MULTIPLE PAIRING MODES- Utilize standard Bluetooth^® pairing with both earpieces for an immersive music listening experience, or use the Left or Right earbud individually great for phone calls. ENC MICROPHONE TECHNOLOGY- DSP (Digital Signal Processing) technology for environmental noise cancellation provides crystal clear communication as if you were talking face-to-face, while a high stability MEMS microphone eliminates background static. VOLUME CONTROL- A new firmware update adds volume control to the buttons on each earbud. Go here to learn how to update.