1. 8 balanced armature units on one side, precision zinc alloy shell, advanced configuration creates high-order sound performance benchmark
2. Micron 3D printing technology creating an integrated internal acoustic structure
3. Low-frequency balanced armature unit
4. Ergonomically designed custom cavity just to bring you comfortable wear experience
5. Humanized upgradable cable design, assemble Bluetooth module switch to Bluetooth earphone
6. 3.5mm gold plated plug
7. Sensitivity: 27Ohm
8. Frequency: 20-40000Hz
9. Impedance: 105dB
10. Cable length: about 1.2m