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Model Name K1 Color Available Titanium
Weight 11.3g (incl. belt clip) Dimensions 50mm x 20.5mm x 8mm
Audio Input Micro USB Headphone output Standard 3.5mm Port
Drive ability 16~100 Ω (recommended) Sample rate (USB decoding) Max 96kHz/24bit supported
Battery Capacity  N/A Power supply USB on PC
Output Power 1 >75 mW(16Ω/THD+N<1%) Output Power2 >35 mW(32Ω/THD+N<1%)
THD+N <0.01% (1 kHz) Output Impedance ≤ 1 Ω
Frequency Response 20 Hz~20 kHz SNR  ≥100dB (A-weighted)
Input Sensitivity >0 dB MAX input Level N/A
Crosstalk ≥70 dB (1 kHz) Channel imbalance < 0.3dB
Gain 1.2 dB Status LED Yes (blue light when on)
Max. output voltage 3.25 Vp-p Max. output current 35.93 mA


Frequency Response diagram of curves

Test condition:play -5 dB sinusoidal signal, Headphone output

Red curve: Left channel  ;  Blue curve:Right channel


Distortion diagram of curves.

Test condition:play -3 dB sinusoidal signal, headphone output

Red curve: Left channel , Blue curve: Right channel



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