DESCRIPTION

- Behind-the-neck headband won't interfere with your hairstyle; lets you wear a hat.
- Non-slip design stays on your ears, even during active sports; ideal for jogging, dancing, aerobics, blading and other activities you can now enhance with music.
- Ultra-small, ultra-light headphones weigh only 2 ounces without cord; comfortable for hour after hour of wear.
- 30 mm diameter drive units are larger than many portable headphones for deeper bass, lower distortion and wider dynamic range; frequency response extends down to a low 16 Hz.
- Sony Acoustic Turbo Circuit for ample, extended bass response and clear treble -- all in a lightweight, portable design.
- Ferrite magnets for high energy and compact size; help produce ample sound output -- 104 dB/mW sensitivity.
- Oxygen-free copper cord for maximum conductivity, minimum noise; conducts electricity better than conventional copper.
- Gold-plated mini-plug resists corrosion for maximum conductivity, minimum noise.