Thông số kỹ thuật :

Frequency Response:20Hz-70kHz(±1dB)
Sensitivity:=600mV (Gain: H)
Total Harmonic Distortion: =0.02% (1kHz)
Lithium Battery Capacity: 3700mAh / 3.7V
Rated Output Power: 300mW + 300mW (32O load)
SNR: =101dB (A-weighted)
Charge Limit Voltage: 4.2V
Battery Life: about 19 hours (AUX input, 32O load)
about 9 hours (USB input, 32O load)
Charging Time: about 4.5 hours (off state, the use of DC5V / 2A Charger)
Dimensions: 136x63x15mm
Weight: about 185g

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Cayin C5 USB DAC Headphone AmplifierCayin C5 USB DAC Headphone Amplifier