- 3 Pairs
- Connection hole diameter: 4.4mm
- Interior connection ring for better retention on the earpiece
- Outside Diameters: Small 10mm, Medium 12mm, Large 13.5mm
- Compatible with true wireless models that have a connection diameter up to 6mm ONLY
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I bought the EP-TW45-M for my Anker Liberty Air 2. They are comfortable but I should have ordered the small size.