Model FA9 FH7 FA7 FH5 FH3 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 2 BA 1 Dynamic Driver 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 ED30262+Knowles RAD33518  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 10mm beryllium-plated 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 15H~40kHz 5~40kHz  20~40kHz 15~40kHz 10Hz~40kHz 20~40kHz 15Hz~40kH 15Hz~40kH 10Hz~40kH
Sensitivity 113dB/mW（@1kHz）（S1 ON）
110dB/mW（@1kHz）（S1 OFF）		 111dB/mW 110dB/mW (@1KHz) 112dB/mW (@1KHz) 114dB@1mW 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) 24Ω@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 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 1.2m 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 7.3g (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 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 (standard MMCX connector) Yes (0.78 Pin)