Detailed Product Description

Base parameter

Optional colors:     black

Standard accessories: ear piece(s/m/l) , specification

Electric and acoustics specificationStandard inspection condition

Earphone

Style:                          Dynamic

Adorn mode:                    In ear

Impedance:                     16Ω ± 30%

Unit specifications:              Φ9mm     

Effective Frequency :             18 21000Hz

Qutput S. P. L :                  112dB+2/-3.5dB at 1kHz

SPL Differency between Lch &Rch : ± 3dB

Input Power:                    Reted: 6mW ; Max: 20mW

Buzzes & Rattle test:             0.25v (sine wave)

Line length:                    1.2m

Plug:                         Φ3.5-3p plated Au

Testing

Low:

Song: << poem of drum >>

When druming stronger relatively, strengths being able, there is no feeling of inertia

Mid:

Song: <<>>

Better performance, the inside of the female voice is very sweet, very natural, giving a very comfortable feeling

High:

Song: <<>>

Perfect performance of the violin's voice, brought to reveal the true feelings out, it is easy to drive, the headphones in general half of the volume is sufficient

Conclusion: The performances of the tri-band headphones are pretty good, has low-frequency intensity, and be able to strengths being, there is no feeling of inertia, the performance of the IFs human voice is also very good, sounds sweet, natural and gives people a feeling of ease of mind, sound field is very broad, to appreciate pop music are very good selection