Premium Sound Quality - Audio tuned with Meridian (Meridian EQ) - MLM (metal diaphragm) for Hi-Fi sound with rich bass and clear mids/highs - 32bit Hi-Fi DAC achieves high-quality sound with low power consumption for long playback time (up-scales 16-bit file) 2. Slim, Flexible design - Ultra-Slim Design with improved retractable wire management - Flexible Neckband is sleek and form-fit with enhanced portability 3. Instant access to Google Assistant - Fast Charging : 10 minutes charging = 3 hours playtime - Dual Microphones for Improved Call Clarity