FSA FIREYE1 Micro Headphone Amplifier

FSA FIREYE1 Micro Headphone Amplifier Fireye1 is a Micro Headphone Amplifier with high portable function. Adopting inside batter can make consumers use Fireye1 everywhere. Fireye1 is light and handy so it is convenient to put everywhere to use. The shell of Fireye II is made of aluminum looks very high-quality. Only three steps of use can enrich the music and enhance the quality of sound. Specifications: Amplifier Structure: Class-A / B amplifier Power Structure: Bulit in battery power supply Headphone Impedence: 32 ohm to 600 ohm Equalization: Bulit in +1.5dB / +2.5dB bass boost function Circuit Protect: Output short / temperature protect Usage Time: Battery can be continully used arround 24hrs Charging Method: Using PC or USB adapter to charge Charging Time: Fully charging (3hrs), fast charging (1.5hrs) Main OPAmp: TI - DRV601 Audio Performance: (1kHz sine wave, 2Vrms output) Frequency response (From 40Hz to 15kHz): 40Hz +0.03dB, 15kHz -0.62dB Noise level (1kHz, A-Weighted): -100.5dB Dynamic range (1kHz, A-Weighted): 99.5dB THD%: 0.0021% Stereo crosstalk: -99.4dB Connectivity: Line Input: 1 of 3.5mm phone jack Line Output: 1 of 3.5mm phone jack Charge Input: 1 of mini USB jack System Requirements: Using in any MP3-Player or any equipment with Line-out or Pre-out function In the Box: Fireye I USB wire 3.5mm phone wire