![Image](http://imageshack.us/a/img51/5428/mini640x908520.jpg)
Technical Specifications
Amplifier Structure : Class-A / B amplifier
Power Structure : Built in battery power supply
Headphone Impedence : 32 ohm to 600 ohm
Circuit Protect : Output shortcircuit / temperature protect
Usage Time : With 100% full battery arround 24hrs, depending on volume used.
Charging Method : Using PC or USB adapter to charge
Charging Time : Fully charging (3hrs), fast charging (1.5hrs = 80%)
Main OPAmp : TI - DRV601
Audio Performance (1kHz sine wave, 2Vrms output, 24-bit / 48kHz)
dB-Weighed Frequency response (From 40Hz to 15kHz) : 40Hz +0.1dB, 15kHz -1.67dB
Actual Frequenxcy response 20Hz to 20 kHz
Noise level (1kHz, A-Weighted) : -110.5dB
Dynamic range (1kHz, A-Weighted) : 110.4dB
THD% : 0.0068%
Stereo crosstalk : -96.0dB
Housing material : Shock absorbing flexible silicone.
Housing color : 5 colors available : Red, Black, White, Green, Purple
Dimensions : 40 x 24 x 9 mm (D x W x H).
Weight : 14 gram (without cables)