Measurements by Hangout.Audio The SIMGOT EM6L, an evolution of the acclaimed EM5, features a hybrid driver configuration with an 8mm dual-cavity dynamic driver for mid-to-low frequencies and four balanced armature drivers for mid-to-high frequencies. Tuned to the H-2019 Target Curve, these earbuds offer balanced three-frequency sound, precise soundstage, and accurate imaging, enhancing both music and gaming experiences. The 3D-printed resin housing and CNC processed faceplate ensure exceptional sound purity and elegant design. Paired with a high-purity silver-plated OFC cable for superior signal conductivity, the EM6L provides an immersive and detailed audio experience. What You Get Simgot EM6L IEM (1DD+4BA) Detachable high-purity oxygen-free silver-plated copper cable 3 pairs of silicone tips of a variety of sizes (S/M/L) IEM carrying case Specs Connectivity: Extruded 2pin Driver Configuration: 1DD 4BA Impedance: 26ohm Sensitivity: 119dB/Vrms