B&Ouml;HM S9 High-Performance Wireless Bluetooth Sport Headphones/Earbuds - Features Inline Microphone & 7-Hour (Max) Battery - Your Perfect Pair of Noise-Isolating Workout Headphones High-Performance Wireless Bluetooth Sport Headphones/Earbuds - Features Inline Microphone & 7-Hour (Max) Battery - Your Perfect Pair of Noise-Isolating Workout Headphones