Maximum output 127mW+127mW (16Ω) 
Frequency Response 20 kHz 
Battery 1450mAh/Rechargeable
Output Power 300mW (16Ohms Loaded)
Signal to Noise Ratio >= 95dB (A Weight)
Distortion z<0.009% (10mW)
Frequency Response 10Hz - 120kHz
Suitable Headphone Impedance 16ohms - 100ohms
Pre-Amp OPA2338UA (Texas Instruments)
Power-Amp TPA6130A (Texas Instruments)
Dimensions W : 65mm H : 132mm (Including the knob) D : 23mm
Weight 132g

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