Spec: Measured: 8.4cm*5.5cm*1.0cm Weight:78g Power input: DC5V/1A(PC`s USB 0.5A) Charge time: 40 hours THD+N: SNR:≥117dB Noise: Gain: 0dB/8.7dB Bass:0dB/4.0dB Output Power: 150mW(32Ω); 25mW(300Ω) Frequency response: 20Hz-100kHz Recommended Headphone Impedance: 16-300 ohm Warning: Output voltage of t...

Measured:10.3cm x 14.6cm x 3.7cm Weight:314g Power supply:DC5V/0.5A IN:USB Digital output:Digital output Digital output:AUX LINE OUT RCA LINE OUT RCA: SNR:115dB at 1kHz Frequency Response:20Hz-20kHz(0.1dB) OutPut Level:2Vrms@0dBFS Noise: Crosstalk:-115dB @1kHz Balance:0.1dB Output Impedance:100ohms...

Topping D30 amplifier with DSD provides higher resolution and details than CD, enables you enjoy high-quality music. supports USB, coaxial and optical inputs with the rate of 16-24 bit/ 44.1-192 kHz, which included most of the digital inputs. with simple operating system, enables you to get what you...

Specification: - TPA6120 Hifi headphone amplifier - op-amp: opa1611+opa2134 - material: aluminum - analog audio input interface: 1*RCA () - line out: 1*RCA () - headphone output: 1 x 6. 35mm/1 x 3. 5mm headphone Interface

1.PC's power amp headphone amp MX3's built-in DAC is much better than PC's built-in sound card's we suggest you to connect your PC'S coaxial/optical/USB to MX3's input, then connect MX3 to your speaker and headphone. You can also connect a active subwoofer to MX3. 2.Bluetooth power amp headphone amp...