FiiO FT1 Pro Planar Diaphragm Driver Open-Back Headphone

Specification:-

Type of Earphones: Open Head Tablet Earphones
Frequency response range: 7Hz-40kHz
Unit type: 95x86mm self-developed flat panel unit
Impedance: 20 Ω
Headphone sensitivity: 95dB/ mW@1kHZ
112dB/ Vrms@1kHz
Quantity: Approximately 374g (excluding wire)
Heavy ear mask pressure: 4.5N ± 0.3N
Wire material: oxygen free copper silver plated wire
Wire length: approximately 1.5m
Earphone interface: dual 3.5mm TRS
Audio plug: 3.5mm/4.4mm
Earphone color: Black; Blue