These Tanchjim ZEro in-ear monitor benefit from a very good quality of design and sound reproduction at an exceptionally affordable price. Each IEM embeds a 10mm diameter dynamic driver. The composite of the diaphragm is the same material as on high-end headphones, the dome is plated in bellyrium, which allows these headphones to have a wide bandwidth. The DMT4 dynamic driver gives this pair of headphones great responsiveness as well as delicate high frequencies and deep bass.

Finally, this model is equipped on its USB-C cable with a small control box incorporating a microphone, thus making it easy to answer calls.