{"product_id":"qc-questyle-sigma-pro","title":"QC-Questyle SIGMA Pro Portable Bluetooth DAC with Headphone Amplifier","description":"\u003cul\u003e\n\u003cli\u003ePatented Current Mode Amplifier with a fully discrete, fully balanced design delivers professional-grade performance from a portable form factor. Balances powerful drive with low power consumption, featuring a peak output power \u0026gt;5V and load distortion as low as 0.0002%.\u003c\/li\u003e\n\u003cli\u003eEquipped with dual ESS9069 DAC chips and TTA three-tier decoding architecture, breaking the limits of portable devices by offering top-tier decoding performance up to PCM768kHz and DSD512. Mobile devices can now achieve desktop-level resolution.\u003c\/li\u003e\n\u003cli\u003eApple MFi certified, ensuring perfect compatibility with iPhone\/iPad and seamless integration within the Apple ecosystem.\u003c\/li\u003e\n\u003cli\u003eDual certified by Qualcomm Snapdragon Sound and Sony LDAC, enabling wireless enjoyment of lossless audio.\u003c\/li\u003e\n\u003cli\u003e 3.5mm, 4.4mm, \u0026amp; 6.35mm headphone output jacks, combined with manual gain control, allow easy switching to your personalized listening mode.\u003c\/li\u003e\n\u003cli\u003e Built-in 4300mAh high-capacity battery provides up to 12 hours of single-charge battery life. The dual USB-C port design supports charging while listening, eliminating battery anxiety.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Questyle","offers":[{"title":"Silver","offer_id":58898107629728,"sku":null,"price":799.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":58898107662496,"sku":null,"price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/1_3b03bb5b-4cf2-4009-9624-4389af12d302.png?v=1787826134","url":"https:\/\/questyleshop.com\/products\/qc-questyle-sigma-pro","provider":"Questyle","version":"1.0","type":"link"}