The Nari Essential by Razer uses a 40mm Neodymium driver. It uses a USB Wireless 2.4GHz connection. This delivers a frequency response of 20Hz - 20KHz and a sensitivity of 107dB. It also has a Unidirectional microphone with a frequency response of 100Hz - 6.5KHz and a sensitivity of -42 +/- 3 dB.
The Razer Nari Essential is designed for gamers who seek core features, superior comfort and incredible sound in a wireless gaming headset. An auto-adjusting headband fits the headset onto the unique shape of your head, while it's aluminum body makes it lightweight to wear and provides durability. With plush leatherette ear cushions that completely cover your ears, enjoy superior sound isolation without compromising on comfort. THX Spatial Audio delivers next-generation virtual surround sound for a more powerful immersive experience.