FIIO FF1 Black FIIO Earphones Earphones Inner Ear Type Dynamic Driver

Format: Intraconcave earphones Driver: 14.2mm dynamic driver x 1 Frequency characteristics: 20Hz to 20kHz Impedance: 45Ω@1kHz Sensitivity: 106dB/mW (@1kHz) Equipped with a large-diameter 14.2mm dynamic driver Diaphragm that combines a newly designed PU gasket and beryllium coating Acoustic resistance tube that ensures excellent low-frequency reproduction ability Compact and lightweight design provides a comfortable fit even when used for long periods of time Used for sports and leisure Anti-slip silicone ring and silicone wing hook included Includes microphone with in-line control Available in 2 colors 0.78mm 2-pin detachable oxygen-free copper cable Includes 2 types of sponge covers