4pcs New Medium Earbuds for Harman Kardon EP710 EP 730 AE NI AKG K 309 K 311 K 321 K 330 K350 K390 AKG Q350 In-Ear Headphones Mobile Hands-Free Headset Wired Eargels Eartips Ear Buds Gels Tips Bud Gel 4pcs New Medium Earbuds for Harman Kardon EP710 EP 730 AE NI AKG K 309 K 311 K 321 K 330 K350 K390 AKG Q350 In-Ear Headphones Mobile Hands-Free Headset Wired Eargels Eartips Ear Buds Gels Tips Bud Gel Tip Product ID: 076515376664