Sony Wireless Bluetooth in Ear Headphones: Noise Cancelling Sports Workout Ear Buds - Cordless, Sweatproof Sport Earphones, Built-in Microphone, Extra BASS WF-SP700N/W (International Version) White

TRULY WIRELESS: Compatible with Apple or Android cell phones, sync using Bluetooth connection & NFCDIGITAL NOISE CANCELING: WF-SP700N headphone set minimizes distractions & noises for crisp listeningAMBIENT SOUND MODE: Blend music & environmental sounds during fitness sessions or outdoor workoutsSPLASHPROOF: IPX4 rated to handle sweat or rain splashes when you're at the gym or outside runningLONG BATTERY: SP700N has up to 9 hours of playback battery life during workouts or athletic training