Sony MDR-AS40EX Active Style Headphones

Sony Updated: 2008-08-02 RSS
Sony MDR-AS40EX Active Style Headphones

Perfect for fast movement and high-impact workouts, the MDR-AS40EX active style headphones give you the option of using the detachable soft hangers when the going gets rough or just the earbuds for mild activity. Either way, you'll appreciate the crisp sound with rich bass and the moisture guard that wicks sweat away from the speakers. Three earbuds are included (S, M, L) to ensure the most comfortable fit.

Earbud-style headphones deliver rich sound with deep bass

Moisture guard allows for moisture to pass around head phones

Short cord (2 feet) solution for arm-band use; extension cord (2 feet) is supplied

Supplied with 3 sizes of detachable soft hangers for ultra-secure and comfortable fit

Can also be used as standard earbud by detaching soft hangers

Three sizes of earbuds (S, M, L)

Hard carrying case

Clip to secure the cord

Product Specifications

Weights and Measurements
* Cord Length (Approx.) : 2ft single sided, 2ft extension cord also supplied
* Weight (Approx.) : .21 Oz. (6g) without cord
* Diaphragm : PET
* Type : Closed, Dynamic
* Power Handling Capacity : 100mW (IEC)
* Design : Earbud
* Magnet : Neodymium for outstanding bass perfomance
* Plug : Gold Plated, straight stereo mini plug
* Type of Use : Sports
* Driver Unit : 9mm diameter dome type
* Frequency Response : 10-23,000Hz
* Impedance : 16 ohms at 1kHz
* Sensitivity : 100dB/mW