Zalman has made quite a name for themselves in the cooling market, and they are arguably one of the top manufacturers. But Zalman has also ventured into other markets, and have released a few audio products, one of which is the Zalman ZM-DS4F headphones, which we are going to be taking a look at today.

These headphones are very competitively priced and are aimed at the MP3/CD/Music crowd, let's see how they perform. These headphones feature a 2-way 4 speaker system, and feature two independent speakers in each ear cup.

Unit Type: Electro Dynamic Round Type Micro Speaker (Total 4 units)
Frequency Response: 50 Hz ~ 20 kHz
Sound Pressure Level: 103dB +/- 3dB at 1kHz
Impedence: 32 Ohm at 1 kHz 40mm dia. for Bass Sound
Impedence: 32 Ohms at 1 kHz 28mm dia. for High Frequency Sound
Nominal Power: 10mW
Maximum Power: 50mW
Weight: approx. 124g (without cord)
Cord: Straight, 150cm
Plug: 1 Standard stereo headphone jack (3.5mm)