FiiO F9 (SE Black) Triple Driver Hybrid In-Ear Monitors<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>THREE DRIVERS- F9 SE has two balanced armatures and a separate dynamic driver. The 9.2mm dynamic driver is specifically tuned to produce bottomless lows while the two BA drivers precisely portray extended upper-mids and highs.</li><li>Intelligent Control - Hi-Resolution Audio Certified for frequency response up to 40kHz，which can fully reproduce the audio and give you a natural and life-like listening experience.</li><li>PEK polymer nanocomposite driver for heightened detail- The F9 SE utilizes a dynamic driver made of PEK (polyether ketone) polymer nanocomposite， known for not only being tough but also being light.</li><li>3.5mm single-ended Cable- Four carefully-woven， 5N purity oxygen-free copper (OFC) wires， all wrapped up in a stylish and soft exterior.</li><li>Contents - Comes with 6 pairs of silicone ear tips: 3 pairs of black ear tips and 3 pairs of mixed-color ear tips; a waterproof case to store your earphones in.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41EBjIfaatL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-M763O93L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41czvzxH2zL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41gb7CbND-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/519jt06%2BJEL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41FqyjISlKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/510D-78tfPL.jpg" noproxy>