Perfect in-ear seal blocks out external noise: The Super-small 10 mm speaker drivers fit comfortably inside the ear and thanks to the exceptionally snug fit the outside noise is sealed out for high-intensity listening experience.

Ultra small efficient driver for perfect fit, perfect sound: This means you still enjoy the headphones' superb sound quality at lower volume settings, and also benefit from a longer battery life.

Passive noise isolation for better sound at lower volume: The perfect, snug fit inside your ear stops unwanted background noise detracting from the pure pleasure of your favourite music. This means you still enjoy the headphones' superb sound quality at lower volume settings, and also benefit from a longer battery life.

Neodymium magnet enhances bass performance and sensitivity: Neodymium is the best material for producing a strong magnetic field for greater sensitivity in a voice coil, better bass response and higher overall sound quality.

Powerful micro drivers deliver the widest frequency range: Specifically designed micro drivers produce extra deep bass and wider dynamic range to unleash the full potential of your IPod Nano.

Turbo bass air vents for deepest and richest bass: Turbo Bass air vents allow air movement for high-fidelity reproduction of the deepest and richest bass.

Acoustic vents for well-balanced, realistic sound: Acoustic vents allow air to flow through the ear speaker; this helps to balance the high tones and bass, creating a more rounded and realistic listening experience.

• Acoustic system: Open
• Magnet type: Neodymium
• Voice coil: CCAW
• Diaphragm: Mylar dome
• Frequency response: 6 - 23 500 Hz
• Impedance: 16 Ohm
• Maximum power input: 50 mW
• Sensitivity: 102 dB
• Speaker diameter: 10 mm
• Type: Dynamic
• Cable Connection: Single, symmetric
• Cable length: Neck strap type
• Connector: 3.5 mm stereo
• Finishing of connector: 24k Gold-plated
• Type of cable: OFC