Fosi Audio HD3

General Information


1.16-300Ω HiFi headphone amplifier, it is delicate, compact, lightweight, and portable that it can be carry conveniently.

2.HD3 have used sa9226 and es9018K2m,DSD128 support,192K/24Bit
3. 3.5mm AUX and 2.5 balance output, SNR>112Db and THD+N 0.004%, make it possibility to output not just louder sound, but a sharper and more real stereo sound without distortion.
5. Aluminum matte surface, fashion design provides you a comfortable handheld feeling while the aluminum matte surface makes it durable.
6. Rechargeable lithium battery, it adopts a rechargeable lithium battery with 1500mAH capacity, which allows it to stay working more than 8 Hours.
7. Universal compatibility, it can remarkably compatible with a various of digital devices, such as mobile phone computer


Maximum Power: 16Ω 100mW into 3.5mm
16Ω 200mw into 2.5mm balanced
Load impedance: 16-300Ω
Amp Internal Voltage: ±5V Charging
voltage: DC5V
Frequency response: 5Hz-25kHz(±3dB)
Battery capacity: 1500mAh (3,7V) Lithium-Battery
Amp Using Time: More Than 8 Hours
Distortion: 0.004%
SNR: ≥112dB
Dimension(L*W*H): 4.5*2.4*0.6inch Net
weight: 100g