The Altec Lansing NanoPhone On-Ear Headphones are compact, portable and ready for any adventure. Delivering crystal clear sound, you’ll encounter a listening experience unlike ever before. Learn or work from home with the removable conference mic accessory. Transition from the gym to work calls effortlessly, with up to 16 hours of battery life. A foldable sleek design and an anti-microbial protection that repels 99.9% of germs makes these the perfect daily companion for all your activities.