Sony WF-C510 Earbuds - Bluetooth Multipoint Connection, Ambient Sound Mode, Spotify Tap, IPX4 Rating "Sony WF-C510 Earbuds - incredibly comfortable, with fantastic sound quality, and packed full of features, these are amongst Sony's smallest and lightest earbuds yet! With each earbud weighing only 4.6g, in an ergonomic design that ensures both comfort and stability, these Bluetooth earphones can be worn for long stretches of time in perfect comfort. They sound fantastic as well. With Sony's DSEE technology to upscale compressed music closer to its original quality and an easy-to-use equaliser that lets you tweak the audio to your own personal preference by, for example, increasing the bass for a richer, deeper sound or boosting the treble for more clarity and detail. Alternatively, you can choose from one of the sound presets to find the best sound for you. These Sony Bluetooth earbuds feature Ambient Sound Mode, so you can stay aware of your surroundings without needing to stop the music or remove your earbuds. Perfect for staying safe when you go for a jog, listening out for announcements, and more. With 22 hours of playback (11 hours from the earbuds, plus an extra 11 hours from the case) you can keep listening to the WF-C510 all day long. And with a quick charging feature that gives you 1 hour of playback from just a 5 minute charge, you won't be without your music for long. The wireless earphones are IPX4 rated, which means they're water resistant. So, no need to worry about sweat from your workout or getting caught in the rain. Incredibly light, highly comfortable, and available in four different colours, you can enjoy your music in style with the WF-C510." Depth: 65 MM Height: 95 MM Width: 25 MM Battery Life (in hrs): 22 Bluetooth: Y Dongle Required: N Noise Cancellation: Y Power Output: Up to 20W Wifi Enabled: N "High-Quality Sound, Tailored to YouDrawing on decades of Sony audio expertise, the WF-C510 deliver high-quality audio, from all types of music. " "Comfortable and LightweightThe WF-C510 are amongst the lightest and smallest earbuds Sony has ever made." "Non-Stop PlaybackEnjoy up to 22 hours of battery life on these Sony earphones. Quick charge provides 1hr playback from a 5min charge." Multipoint ConnectionPair two Bluetooth devices at the same time and seamlessly switch between them, whether it's an iPhone, Android, PC, or Mac." "Stay connected to the world around you with Ambient Sound ModeSound transparency lets you hear what's happening in your surrounding Instantly access your favourite music with Spotify TapLaunch Spotify and start playing music directly from the earbuds. "Water resistant for everyday useRated IPX4 water resistant, there's no need to worry about rain or sweat when wearing these Sony headphones."