Lightweight stereo headphones provide language learners with exceptional speech intelligibility. Resealable storage bag can be personalized with a student or teacher name to reduce reuse by other people. Plus, the bag is moisture-resistant to help kill head lice within 24 to 48 hours & reduce the chance of spreading communicable diseases. Adjustable headband accommodates a variety of head sizes for a comfortable fit. Permanently attached cord with a reinforced connection resists accidental pullout for increased safety.