The Hammerhead Duo by Razer is a 2.0 Stereo channel gaming headset, which uses a Dynamic + Balanced Armature driver. It uses a 3.5 mm connection with a 1.2 m cable. This delivers a frequency response of 20 Hz - 20 KHz and a sensitivity of 112 - 3 dB (Max SPL). It also has a Omni-directional microphone with a frequency response of 100 Hz -10 kHz and a sensitivity of -40 +/- 3 dB. And only weighs in at 17 g.
On your daily commute, you tune out from your surroundings by tuning in to your favourite music, watching your favourite movies or playing your favourite games. Immerse yourself with Razer in-ear headphones featuring custom-tuned dual driver technology that doubles your entertainment experience on the go.