INTRODUCING THE SONY WF-C510 EARBUDS: Incredibly comfortable, with fantastic sound quality, and packed full of features, these are amongst our smallest and lightest earbuds yet! HIGH-QUALITY SOUND, TAILORED TO YOU: Drawing on decades of Sony audio expertise, the WF-C510 deliver high-quality audio for all types of music, with DSEE technology upscaling every track. COMFORTABLE AND LIGHTWEIGHT: Weighing less than 5g and shaped in a compact, ergonomic design, these wireless headphones offer incredible stability, allowing you to enjoy your music even while running. NON-STOP PLAYBACK: Enjoy a total battery life of 22 hours (11 hours from the ear buds + 11 hours from the case). The quick charging feature provides 1 hour of playback in just 5 minutes. CONNECT TO TWO DEVICES AT ONCE: With Multipoint Connection, pair two devices via Bluetooth simultaneously and seamlessly switch between them, whether it’s an iPhone, Android, PC, or Mac. STAY CONNECTED TO THE WORLD AROUND YOU WITH AMBIENT SOUND MODE: Keep music playing whilst staying aware of your surroundings – perfect when jogging, listening for announcements, and more. INSTANTLY ACCESS YOUR FAVOURITE MUSIC WITH SPOTIFY TAP: Launch Spotify and start your tunes playing directly from the wireless earbuds - no need to even touch your phone. WATER RESISTANT FOR EVERYDAY USE: Rated IPX4 for water resistance, there’s no need to worry about getting caught in a light shower or sweat from your workout with these earphones.