64 Audio tia Trió, High Fidelity 3-Driver Hybrid In-Ear Monitor@+The tia system with its completely tube-free construction consists of the tia single bore design, the tia sound chamber and the proprietary open balanced armature tia driver. The dynamic driver provides weight and punch to the Trio’s musical low end., 1 x tia BA for highs, 1 x BA for high mids and 1 x dynamic driver for low mids and bass, Apex technology reduces the air pressure in the ear canal and ensures a fatigue-free sound experience, Closed construction, Frequency range: 5 - 22,000 Hz, Sensitivity: 104 dB @ 1,000 Hz @ 1 mW, Impedance: 5.5 Ohm (+ .5 / -1.5, 10 - 20,000 Hz), Crossover: Integrated 3-way passive crossover, Isolation: -15 dB through internal apex technology, Cable: 1.2 m (detachable), Connection: 3.5 mm mini jack, angled, Scope of delivery: transport hard case, dehumidifier, cleaning tool, shirt clip, TrueFidelity foam ear tips (S, M, L), silicone ear tips (S, M, L)