| Model |
FA9 |
FH7 |
FA7 |
FH5 |
FA1 |
F9 PRO |
F9 |
FD1 |
| Type |
6 balanced armature drivers |
1 dynamic driver + 4 balanced armature drivers |
4 balanced armature drivers |
1 dynamic driver + 3 balanced armature drivers |
Single balanced armature driver |
1 dynamic driver + 2 balanced armature drivers |
1 dynamic driver + 2 balanced armature drivers |
1 dynamic driver |
| BA |
KnowlesHODVTEC-31618+
EJ-33877+
SWFK-31736 |
Knowles DFK+
dual balancedarmature
driver SWFK-31736 |
Knowles CI-22955 + ED-29689 + dual BA driver SWFK-31736 |
Knowles ED-30262 + dual BA driver TWFK-31082 |
Knowles ED-33357 |
Knowles dual BAdriver TWFK-30017 |
Dual balanced armature driver |
N/A |
| DD |
N/A |
13.6mm dynamic driver |
N/A |
10mm PU+PET polymer nanocomposite dynamic driver |
N/A |
9.2mm PEK polymer nanocomposite dynamic driver |
9.2mm PEK polymer nanocomposite dynamic driver |
10mm Beryllium-plated dynamic driver |
| Frequency Response |
40kHz |
40kHz |
40kHz |
40kHz |
40kHz |
40kH |
40kH |
40kH |
| Sensitivity |
113dB/mW（@1kHz）（S1 ON）
110dB/mW（@1kHz）（S1 OFF） |
111dB/mW |
110dB/mW (@1KHz) |
112dB/mW (@1KHz) |
111dB/mW(@1KHz) |
106 dB/mW (@1KHz) |
106 dB/mW (@1KHz) |
109 dB/mW (@1KHz) |
| Impedance |
16Ω（@1kHz）（S1 ON）
32Ω（@1kHz）（S1 OFF） |
16Ω |
23Ω(@1KHz) |
19Ω (@1KHz) |
15Ω(@1kHz) |
28 Ω (@1KHz) |
28 Ω (@1KHz) |
32 Ω (@1KHz) |
| Plug |
3.5mm L-shaped gold-plated stereo jack |
3.5mm L-shaped gold-plated stereo jack |
3.5mm L-shaped gold-plated stereo jack |
3.5mm L-shaped gold-plated stereo jack |
3.5mm L-shaped gold-plated stereo jack |
3.5mm L-shaped gold-plated stereo jack / 2.5mm TRRS L-shaped gold-plated stereo jack |
3.5mm straight gold-plated stereo jack / 2.5mm TRRS straight gold-plated stereo jack |
3.5mm L-shaped gold-plated stereo jack |
| Cord Length |
1.2m |
1.2m |
1.2m |
1.2m |
1.2 m |
1.2 m |
1.2 m |
1.2 m |
| Weight (per earbud) |
About 6.2g (excl. the cable) |
About 7.1g (excl. the cable) |
About 5.2g (excl. the cable) |
About 7.1g (excl. the cable) |
About 4.5g (excl. the cable) |
About 3.76g (excl. the cable) |
About 3.76g (excl. the cable) |
About 4.5g (excl. the cable) |
| Color |
Multiple |
Titanium |
Multiple |
Titanium |
Black and Blue/Red combo |
Titanium |
Black / Red |
Blue / Black |
| Detachable Cable Design |
Yes
(standard MMCX connector) |
Yes
(standard MMCX connector) |
Yes (standard MMCX connector) |
Yes (standard MMCX connector) |
Yes (standard MMCX connector) |
Yes (standard MMCX connector) |
Yes (standard MMCX connector) |
Yes (0.78 Pin) |
