7 drivers: 1 (DD), 4 (BA), 2 (EST-Sonion) + 3-way crossover.

2021 IEM/CIEM from the German brand Vision Ears - VE7

Softears RS10 (REFERENCE SOUND 10) - 10 BA

New hybrid (4BA+1DD) IEM from the American brand FIR AUDIO.

2nd generation headphone of iBasso SR2 model

The DX220 Max is a transportable solution to your audio needs. It offers extremely high performance to enhance what you enjoy so much, music! It is powerful, very transparent and engineered to work with most any listening device.

New 10-BA driver IEM - InEar ProMission X

Single Proprietary Precision Balanced Armature Driver No crossover 3D printed ergonomic semi-custom shell design FR: 20Hz – 20kHz Sensitivity: 107dB Impedance: 18 ohms @ 1K Hz