| # | Product | Driver Unit Size |
|---|---|---|
| 1 | Plantronics BackBeat 903+ | 14 mm |
| 2 | Plantronics Voyager PRO HD | 13.6 mm |
| 3 | Jabra Talk 30 | 13 mm |
| 4 | Audio-Technica ATH-CKM500i | 12.5 mm |
| 5 | Jabra Stealth | 11 mm |
| 5 | Jabra Talk 25 SE | 11 mm |
| 7 | Nokia Solo Bud Plus | 10 mm |
| 7 | Nokia Solo Bud | 10 mm |
| 7 | Plantronics Discovery 975 | 10 mm |
| 10 | Sony MW600 Hi-Fi with FM Radio | 9.2 mm |
| 10 | Sony SBH20T | 9.2 mm |
| 12 | Sony MDR-EX100iP | 9 mm |
| 13 | Etymotic etyBLU2 | 8 mm |