Description Extensible band: compact and durable design, recommended for children from 3 years on. Connector technology shared: a device can be inserted into one side, and the other side can connect multiple headphones to share audio. Safe Decibel for children (85-93 dB): integrated volume limitation system to ensure safe listening for children. Foldable design: folding design for easy storage and transport. Compatibility: 3.5 mm universal plug for compatibility with smartphones, laptops, tablets, DVD players and much more. Features: It works with all portable devices equipped with a 3.5 mm stereo jack. Kid-Safe volume limitation technology for children from 3 to 8 years. Comfortable to wear and no harm to children's ears. Adjustable band and volume limitation. It stimulates musical potential and intelligence. Soft and comfortable cushions. Light. 1,6 m nylon coated audio cable. With 1 year warranty. Specifications: Type: folding earphones. Limited volume: 93 dB. Microphone: yes. Cable length: 1.6 m. Product weight: 130 g. Package content: 1 headset. 1 3.5 mm woven nylon audio cable.