FiiO F9 PRO Hybrid 3-way In-ear Monitors (un box) HD

http://www.fiio.net/en/products/74#F9PRO http://audioholikz.com/2017/11/26/fiio-9-pro-coming-soon/ 1 dynamic and 2 balanced armature drivers (knowles TWFK-30017-000) Comes standard with 2 cables 1. The 3.5mm single-ended cable: Black, with in-line controls, TPE material for the exterior and tin-plated copper for the core; 2. The 2.5mm balanced cable: Black, four carefully-woven core, 5N purity oxygen-free copper (OFC) wires