Fireye HD is a portable Headphone Amplifier which goes with any kinds of MP3 players. Light, handy, plus built-in Li-ion battery, you can carry Fireye HD everywhere you go. The case is made of aluminum, which has a high quality look. Our special circuit design solves the POP sound issue when turning on/off. This design also spares you the time plugging in/out your earphone, which prolongs your earphone’s life spam. With simply three steps, you can enjoy the music of better sound quality.
Specification * Amplifier Structure: Class-AB amplifier * Power Structure: Built-in Li-ion battery power supply * Headphone Impedance: 16 ohm to 600 ohm * Equalization: Built-in bass boost function * Gain: High / Low * Circuit Protection: Output short / temperature protection * Duration: Continuous using for more than 8hrs when fully charged * Way of Charge: To charge via PC or USB charger * Charging Time: It depends on the way of charging * Main OPAmp : TPA6120
Audio Performance (1kHz sine wave, 2Vrms output)
* Frequency Response (From 40Hz to 15kHz): +0.02dB～ -0.14dB * Noise Level (1kHz, A-Weighted): -114.0dB * Dynamic Range (1kHz, A-Weighted): 113.7dB * THD%: 0.0005% * Stereo Crosstalk: -92.7dB Connectivity
* Line Input: 1 of 3.5mm phone jack * Line Output: 1 of 3.5mm phone jack * Charge Input: 1 of mini USB jack / 1 of DC charger(5V,>1A)
* Goes with any MP3 Players or audio source with Line-out or Pre-out function
* Fireye HD * 3.5mm stereo male to male cable * DC 5V/1A adaptor * User manual * Warranty card