Designed for comfort, durability, and crystal-clear audio, the Andrea Communications EDU-255 Stereo Computer Headphones are perfect for learners of all ages, especially those with special educational needs. Recognised for its exceptional quality, this model has been awarded the coveted "6 Dragon" rating for speech accuracy by Nuance, ensuring precise audio input and output. With soft cushioned ear pads and an adjustable headband, these headphones offer long-lasting comfort, allowing users to focus and engage with audio content without distractions. The premium stereo sound provides an immersive experience, ideal for schools, libraries, and home learning environments. Empower learning sessions with headphones crafted to enhance clarity, comfort, and focus.

Key Features:

• 6 Dragon Rating for Speech Accuracy: Awarded by Nuance, ensuring top-tier sound precision for educational and professional use.
• Exceptional Comfort: Soft cushioned ear pads and an adjustable headband designed for extended wear.
• Crystal-Clear Stereo Sound: Delivers high-quality audio, perfect for immersive learning and concentration.
• Durable Build: Ideal for everyday use in schools, libraries, or at home.
• Universal Compatibility: Works seamlessly with computers, tablets, and most audio devices.

Technical Specifications:

• Microphone:
  • Type: Noise-cancelling with internal windscreens
  • Frequency Range: 100 Hz – 10,000 Hz
  • Sensitivity at 1 kHz: -44 dB (0 dB=1V/Pa)
  • Signal-to-Noise Ratio: >60 dB
  • Current Consumption: <0.5 mA
• Speakers:
  • Frequency Range: 50 Hz – 20,000 Hz
  • Impedance: 32 ohms
  • Sensitivity at 1 kHz: 114 dB (0 dB=20µPa)
  • Maximum Input Power: 40 mW
• Connectivity:
  • Dual 3.5 mm plugs (pink for microphone, green for audio)
• Cable Length:
  • 8 feet (approximately 2.4 metres)
• Compatibility:
  • PC: Windows 8, Windows 8.1, and Windows 10
  • Apple: Mac OS X 10.5 and higher