HiFi Class A Headphone Amplifier USB DAC Audio Decoder Amp for Android Iphone PC

Choosing Philips TDA1305 for decoding. Using real DC 24V power supply, to ensure that the amp has sufficient voltage output amplitude to drive your headphone.

QULOOS MUB1 Bluetooth Protable USB DAC Headphone Amplifier AMP 4*CS43131chips Super-High Gain PCM384 DSD256 LDAC/APTX 3.5/4.4mm

Portable Dac Amps

Introducing the WA11, an ultra-compact high-performance headphone amplifier and DAC. Over the course of 3-years of intensive research and 9 working prototypes deployed in real-world applications. WA11 delivers an audiophile sound quality that rivals many desktop systems and with the features users dream of.

Woo Audio WA11 Topaz Portable Headphone Amplifier & DAC

Clarus CODA Headphone Amplifier DAC

AIYIMA Audio H2 DAC DSD256 Portable Ear Amplifier HIFI Power Headphone Amplifier ES9018K2M 32bit/384khz With 3.5/4.4mm Output - AliExpress

Products - AV One

HiBy FC4 MQA 16X Dongle Type C USB DAC Audio HiFi Decoder Headphone Amplifier DSD256 ES9219 for Android iOS Win10 Mac Sound Card

DA580 Mini HiFi Digital Audio Decoder USB DAC Headphone Amplifier 24Bit 96KHz Input USB/Coaxial/Optical to Output RCA Amp12V - AliExpress

xDSD Gryphon by iFi audio - The ultra-res hi-fi system in your pocket