3.5Mm Portable Headphone Amplifier Hifi Adjustable Subwoofer Headset Amplifier

Specifications: Color:As picture Input/Output Port: 3.5mm Audio Port Distortion: 0.004 SNR: Greater than or equal to120dB Load impedance: 16-150omega Max. Power output: 250mW in Impedance 16omega Amp Internal Voltage: 4V Charging voltage: DC 5V Frequency response: 20Hz-20kHz(3dB) Lithium-Battery capacity: 1000mAh Amp Using Time: about 6 Hours Package Include:1PC Headphone Amplifier

Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100 the same. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.