Metal aluminum alloy cavity precision casting, high reduction without distortion, 15mm large moving coil composite film speaker unit, accurate analysis of each tone.

Features:
– It’s Spiral ABS twisted wire, fully upgraded, without fear of bending and pulling
– Three-hole 6D sound effect, immediately present HIFI high sound quality sense
– Microphone integrated remote control, convenient and simple, free to switch between
call music
– Tilt into the ear design, long time does not hurt
– High-quality gold-plated plug, compatible with 3.5mm round hole.

Specification:
– Speaker: 15mm
– Frequency range: 20Hz-20KHz
– Rated input: 3mw
– Instant maximum force: 5mw
– AC impedance: 32 15%
– Wire length (total length ): 1230 30mm
– Sensitivity: 97 3dB (at 1KHZ 1mw)
– Material: aluminium alloy + ABS + TPE stranded wire