| Model |
FF1 |
FF3 |
FF5 |
| Type |
1 dynamic driver |
1 dynamic driver |
1 dynamic driver |
| Balanced Armature |
N/A |
N/A |
N/A |
| Dynamic Driver |
14.2mm PU+Beryllium-plated diaphragm |
14.2mm PU+Beryllium-plated diaphragm |
14.2mm PU+carbon-based diaphragm |
| Frequency Response |
20Hz~20kHz |
20Hz~20kHz |
20Hz~20kHz |
| Sensitivity |
106dB/mW(@1kHz) |
105dB/mW (@1kHz) |
106dB/mW(@1kHz) |
| Impedance |
45Ω (@1kHz) |
45Ω (@1kHz) |
45Ω (@1kHz) |
| Plug |
3.5mm |
Interchangeable plug 3.5/4.4mm |
Interchangeable plug 3.5/4.4mm |
| Cord Length |
1.2 m |
1.2 m |
1.2 m |
| Weight (per earbud) |
About 3.2g (without cable) |
About 31g (with cable) |
About 3.4g (without cable) |
| Color |
Black/Silver |
Black/Silver |
Black |
| Detachable Cable Design |
Y |
N/A |
Y |
