FiiO Triple Driver IEM F9 PRO Carrying Knowles 30017 is Available!

According to the sales and market response, we can definitely say the F9 is a pretty successful model. But even with this success, we still listen carefully to the market feedback and suggestions, with the hope to bring some new surprises to our customers.


Therefore, the fully upgraded version F9 PRO came as expected and showed its debut on FiiO Autumn Launch Event which has won general praise from the visitors. So what are the upgrades and improvements on the F9 PRO?

※ 1 Dynamic Driver & 2 Balanced Armatures, with BA drivers changed to knowles' TWFK-30017-000;
 Changed the color to Titanium with "PRO" mark on the Y-splitter and the earbuds
 Still utilizes detachable MMCX connector, added red and blue metal ring on the R/L side;
 Based on customers' feedback, changed the headphone plug to L shape;
 More abundant accessories, added 3 pairs of foam eartips, 3 pairs of silicon eartips designed for a particular sound signature and a water-resistant neoprene carrying pouch, etc.


>>> For more detailed introduction of F9 PRO, kindly check at:

>>> For the introduction video of F9 PRO, kindly check at:
>>> For the comparison table among F9 / F9 SE / F9 PRO, kindly check at:


Owing to the limited quantity, we arrange the first available batch on FiiO Aliexpress store for those who can't wait to grasp one asap, you can kindly check at: >> Purchase Link


More stocks will be available soon in the following days, we will update the daily delivery info and you may check with our worldwide sales agents (>>> for its availability by then. For better before and after sales service, we suggest you to wait till then to buy from local sales agents. Please stay tuned with us!


Best Regards
FiiO Electronics Technology Co.,Ltd