Whizzer OperaFactory OS1 OS1 Pro In Ear Wired Earphones Music Earbuds With Mic 3.5mm 2Pin Dynamic Drive HIFI Bass Stereo Headset NC Headphone

1. Opera factory retro series
In the sense of design, it highlights the new product series of music nostalgia and classic retro-vintage.
Advocate the use of graffiti Street font printing to achieve a strong visual and emotional impact.
Emphasis is placed on consumer market and mid-range product experience.
2. Respect for rock and roll, classic retro
The theme of OS1 Pro is rock and roll style and personality. JUNIOR I am young and I dominate.
3.Bass Rock
we wanna rocking style!
Customized 10mm high-intensity magnetic circuit moving coil loudspeaker. Provides strong low-frequency pop style tuning. Listen, it's different!
4. Technical specifications
Speaker Type: 10mm Strong Magnetic Circuit Moving Coil Speaker
Conductor: 5N oxygen-free copper (OFC)
Sensitivity: 112 dB SPL/mW
Impedance: 22
Frequency range from: 20 Hz
Frequency range to: 20 KHz
Distortion: