Make sure that this fits by entering your model number. NEW LEVEL OF SILENCE & FLAWLESS CONNECTIVITY - Discover the power of Active Noise Cancelling technology and Bluetooth 5.0 aptX codec providing high-end listening experience. While working out, Z2 bluetooth over ear headphones provide total comfort, block out loud and annoying music at the gym, and let you focus on fave tracks and workout. BEST WORKOUT HEADPHONES W/ WIRELESS CONVENIENCE - Whether you're running outside or on a treadmill, lifting weights or playing basketball, Z2 bluetooth workout headphones help you concentrate on results by joining music and sports. IPX4 water resistant & sweatproof, these wireless running headphones survive intense fitness sessions. UP TO 35H PLAYTIME & QUICK CHARGE - Z2 wireless gym headphones allow enjoying music all day long and more & one single charge is enough for many visits to the gym. Available wireless and wired options serve any lifestyle, while wired you can listen to fave tracks non-stop. The 3-hour quick charge saves you significant time. ULTIMATE COMFORT WITH EVERY MOVE - Z2 over ear Bluetooth headphones are designed to transform your gym experience. Premium, ultra-soft materials mould to the natural shape of your ear for a custom fit. With skin texture, swivel ear-cups put no pressure & don't warm the ears. Weighing 0.53 lb, Z2 come in a portable case for increased mobility. VOICE ASSISTANTS & HIGH-QUALITY CALLS - Z2 wireless sport headphones have a built-in mic & сVc 6.0 technology for calls. Easy button controls, incl ANC & Voice Assistants like Siri, Google Assistant, Alexa - for complete freedom of movement & full focus on exercising. Combine work and workout hands-free with Z2 wireless Bluetooth headphones.