SMSL SAP-11 HIFI Portable headphone amplifier, dramatically improve the sound quality, enjoy the wonderful music.
Built-in SMSL Dynamic Bass, can effectively enhance the degree of restoration of music, this effect not only enhances the bass, but also dynamically adjusts the bass according to the current music signal to achieve the most recent appreciation.

Specification:
Type:Portabel headphone amplifer
Input jack:3.5mm
Output jack:3.5mm unbalanced headphone jack/2.5mm(4 core)balanced headphone jack
THD+N:0.0017%
SNR:100dB
Frequency response:10Hz-100kHz
Charge:DC 5V
Charging time:Approx 4 hours (Using 5V 1A power adaptor)
Consumption power:800mW
Size:100x59x13 mm
Headphones amplifier output power:(THD=0.1%)
Balanced output:32ohm 197mW
64ohm 160mW
150ohm 100mW
300ohm 58mW
Unbalanced output:32ohm 77mW
64ohm 52mW
150ohm 27mW
300ohm 15mW