Introducing Glendale, the most technologically advanced, high-end headset available. The unique design places the headphones not in your ears but next to them, so you're always in the know when you're out and about. The earphones are IPX4 waterproof, making them suitable for all workouts. The battery lasts up to 10 hours on a single charge. If you receive a call, simply answer it using the built-in microphone. Glendale earphones are made from RCS-certified recycled ABS. Total recycled content: 17 % based on total item weight. RCS certification guarantees a fully certified supply chain for recycled materials. Urban Vitamin products are PVC-free and packed in plastic-reduced packaging.