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192kHz Digital to Analog Converter Bluetooth 5.0 Receiver DAC with 16-300Ω Headphone Amplifier Optical/Coaxial to RCA 3.5mm Audio Output with Volume Control for TV Phone Tablet (Normal, Basic): Amazon.com: Industrial & Scientific
FiiO K3 Type-C USB DAC Headphone Amp
iFi xDSD Gryphon - Ultra-Res Portable Balanced DAC & Headphone Amplifier - INPUTS: Bluetooth 5.1 / USB-C/S-PDIF / 3.5mm SE / 4.4mm Bal
Amazon.com: AC Q3 PRO DAC PC USB Decoding Audio Decoder with Headphone Amplifier for 3.5MM Headphones (Black) : Electronics
Amazon.com: AIYIMA DAC A6 Decoder with Bluetooth Support LDAC/aptX-HD and AIYIMA A07 TPA3255 Power Amplifier 300w+300W Class D Amp Bundle : Electronics
LOXJIE A30 Desktop Stereo HiFi Audio Power Amplifier & Headphone Amplifier, Infineon's MA12070 Chip Class D
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Amazon.com: Syba USB 24 Bit 96 KHz DAC Digital to Analog Headphone Amplifier 2 Stage EQ Digital / Coaxial Output and RCA Output SD-DAC63057 : Electronics
Topping DX3 Pro+ ES9038Q2M Bluetooth 5.0 LDAC Audio Decoder DSD512 DAC AMP NFCA Headphone Amplifier Pre
Amazon.com: Topping DX1 Mini Stereo DAC Headphone Amplifier Combo - 280mW x2 Powerful Output Two-Stage GAIN Switch USB Chargable Discrete LNRD AK4493S XU208 384kHz/32bit Native DSD256 HiFi Home Audio (Sliver) : Electronics
Amazon.com: 1Mii Lavaudio DS400 Portable DAC/Headphone Amplifier Stereo Supports 768K/32Bit and Native DSD512, Hi-Res Hi-Fi for PC Headphone Out/3.5/4.4 mm/Coaxial/Optical Out Windows/Android/iOS Compatible : Electronics
Amazon.com: Apogee GROOVE - Portable USB Headphone Amp and DAC, Bus Powered for Mac and PC, Made in USA : Apogee: Electronics