Detailed Product Description

Electric and acoustics specificationStandard inspection condition

Earphone

Style:                          Dynamic

Adorn mode:                    In ear

Impedance:                     32Ω ± 30%

Unit specifications:              Φ15mm     

Effective Frequency :             20 20000Hz

Qutput S. P. L :                  105dB+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:                     1.5m

Plug:                          Φ3.5-3p plated Au

Testing

Low:

Song: <<Gu shi >>

The performance of drum sound is so excellent in the same type of earphone, and it sounds so natural and flexible with no extra rendering voice.

Mid:

Song: << Du kou>>

Mid volume is a advantage in this type which is well released Tsai Chins thick resonant, even can catch the slight Vibrato.

High:

Song: <<Mutter-Violin>>

The sound of violin can be  restored better.Details  are also embodied perfectly.It also has a good performance although the asymmetry pressure caused the tune transformation and the change process of the voice.