AUDIOQUEST : DRAGONFLY COBALT/Piyanas Electric/ปิยะนัส อิเล็คทริคส์

AudioQuest DragonFly Cobalt USB DAC Preamp Headphone Amplifier Beautiful Sound from any mobile device or computer Cobalt’s precedent-setting performance is made possible by multiple significant upgrades: New, more advanced ESS ES9038Q2M DAC chip with a minimum-phase slow roll-off filter for more natural sound. Microchip’s superb PIC32MX274 microprocessor draws less current and increases processing speed by 33%. Improved power-supply filtering that specifically increases immunity to WiFi, Bluetooth, and cellular noise. Includes a form-fitting DragonTail female USB-A to male USB-C Adaptor. All DragonTails use AQ’s Carbon-level USB cable.