XO EP20 ΑΚΟΥΣΤΙΚΑ HANDSFREE, 3.5mm ΛΕΥΚΟ

Type of earphone: in-ear
Plug diameter:  3.5mm
Sound principle: moving coil
Speaker diameter: 10(mm)
Wire  length: 1.2m
Speaker impedance: 16 Ω
Sensitivity: 89±3dB/mw(dB)
Speaker  power: 3MW
Frequency response range: 20-20000hz (hz)