The FH1 utilizes the standard MMCX connector, and comes with both a 2.5mm oxygen-free silver- plated copper 4-wire balanced cable and a 3.5mm single-ended cable with in-line remote. 90 degree L-shaped Design and Anodizing Aluminium Alloy. Two kinds of ear tips with three sizes of each (S, M, L).The FiiO FH1 Earphones are hybrid earphones, with 1 dynamic and 1 balanced armature driver, presented in striking colour.The FH1 features 1 composite polymeric titanium diaphragm dynamic driver, and one Knowles Balanced Armature driver. The dynamic driver works to produce the bottomless lows, and the balanced armature driver works to produce extended upper-mids and highs.