The 15.5mm-diameter neodymium drivers in Audio-Technica's ATH-CM7 SV Aluminum Earbud Headphones deliver deeper bass, extended treble and higher fidelity. Extended cord support on earbuds helps prevent tangles. Audiophile frequency response of 10Hz-45kHz.

Audio-Technica ATH-CM7 SV Import Series Aluminum Earbud Headphones Features:

Brushed aluminum alloy housing for durability, light weight, and portability
Element housing rotates for stable, comfortable in-ear fit
15.5mm diameter drivers deliver deeper bass, extended treble and higher fidelity, yet remain small enough to fit comfortably inside your ear
Neodymium magnet for maximum quality, minimum size
Audiophile frequency response of 10 - 45,000 Hz
Extended cord support on earbuds helps prevent tangles, enhances durability
Gold-plated mini-plug for exceptional corrosion resistance, superb conductivity, low noise
Includes 0.6m (approx. 2') asymmetrical cable with 1.0m (3.28') extension cord and a protective portable wallet pouch

Audio-Technica ATH-CM7 SV Import Series Aluminum Earbud Headphones Specifications:

TYPE: Dynamic
DRIVER DIAMETER: 15.5 mm
MAGNET: Neodymium
FREQUENCY RESPONSE: 10 — 45,000 Hz
MAXIMUM INPUT POWER: 50 mW
SENSITIVITY: 100 dB/mW at 1 kHz
IMPEDANCE: 16 ohms
CABLE: 0.6 m (asymmetrical)
CONNECTOR: 1/8" (3.5 mm) mini stereo, gold-plated
ACCESSORIES INCLUDED: 1.0 m extension cord, ear-pad, protective pouch