• Professional Acoustic Structure: Design a unique multi-way sound channel, greatly reducing the loss rate of the sound signal, reducing the negative pressure of the headphones, making the sound transmission purer.
• Improve headphone bass performance: 4mm gold size sound hole inner diameter.
• 3 Pairs of Large, Medium, Small Black Silicone Replacement Earbud Tips
• Compatible with KZ ZS3/ZSN/ZSN PRO/ZSR/ZST/ZST PRO/ZS12/ZS16/ZSX/ZSA/AS12/AS06/AS16/ED12/KZ ZN1 /KZ ED10 /KZ ED9/ KZ ED3/ KZ ED1/ KZ EDR1 and other earphones.
• More stable and comfortable wearing experience: Carefully designed look and size based on the auricle and ear canal.

Size ( For reference):

S - Outer Diameter  10mm,  Height  9mm
M- Outer Diameter  12mm,  Height  9.5mm
L - Outer Diameter  13.5mm,  Height 10mm
Catheter Diameter: 4mm (+ - 0.5mm)

Package Contents:

Silicone Eartips x 1set = 3 Pairs (L x 2pcs, M x 2pcs, S x 2pcs) with retail package
Color: Black