Sony LinkBuds True Wireless Earbuds - comfort, convenience and great audio performance. Excellent Audio & Comfort Sony’s Processor V1 technology reproduces all the detail in your music for rich, well-balanced sound. DSEE technology also restores compressed files closer to the original recording quality. They are also IPX4 water resistant, which is ideal for your commute or the gym. Small and light, with super fit styling for hours of comfortable wearing, 17.5-Hour Battery Life With up to 17.5 hours of battery power, and fast charging, so you never have to switch your earbuds off. Hear The World Around You LinkBuds connect all your worlds perfectly with an open ring design that allows you to hear calls, music and other online content anytime, as well as the ambient sounds around you. That means you’ll hear when someone calls your name or can chat with friends while listening to music on your Bluetooth earphones. Clear Calls Call quality on these earphones with mic is fantastic, with Precise Voice Pickup Technology delivering crystal-clear sound to the person on the other end of the phone, even if you’re in a noisy environment. Smart listening features also include Adaptive Sound Control, as well as a Wide Tap Area for greater playback control. Also available in White - see item ULYVT. Accessory List: Charging Case, USB Cable, Arc Supporters, Operating Instructions, Reference Guide Depth: 30.9 MM Height: 41.4 MM Width: 48.5 MM Battery Life (in hrs): 17.5 Bluetooth: Y Dongle Required: N Noise Cancellation: N Wifi Enabled: N Super small Sony wireless earbuds - for a light and comfortable fit Enjoy truly transparent ambient sound on these Bluetooth® earphones, thanks to Sony’s newly developed ring-type driver unit Hear clear phone call and music quality on your wireless earphones with microphone These Sony earbuds feature IPX4 water resistance and up to 17.5 hours of battery life