Foi Q4 Mini Stereo USB Gaming DAC e amplificatore per cuffie, adattatore convertitore audio per dispositivi domestici/desktop/attivi

Fosi Audio Q4 - Mini Stereo USB Gaming DAC & Headphone Amplifier Audio Converter Adapter for Home/Desktop Powered/Active Speakers Features: Easy to set up, no special software, app, or driver to install, a true plug-and-play digital audio adapter With USB, optical and coaxial S/PDIF inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones 160mW RMS(32 ohms, 20 Hz - 20 KHz, 0.01% THD), with bass and treble control can be used as preamp or volume controller for your PC/MAC/Computer Mini Compact D/A converter, stream bit-perfect 24bit/192KHz HD with low jitter, with output protect circuit, safe for your expensive audio system Highlight: Model: Q4 DAC Chippest : MS8412 USB Chippest: SA9023 Headphone Chippest : 97220 OPM Chippest: NE5532 PC-USB supports input sampling rate: 96K/24Bi High and low sound adjustment range: ±6db Fiber/coaxial support input sampling rate: 192K/24Bi Frequency response: 20Hz-20kHz (±3dB PC-USB support operating system: XP/W7/W8/W10/MAC/linux Distortion: 0.01%; SNR: ≥105db Amp output maximum power: 100mW 32Ω Headphone matching impedance: 16-200Ω Working voltage: DC5V; RCA output level: 2.3V Size (L*W*H): 73.5*98*33MM (without knobs and terminals) Package Include: *1x Fosi Audio DAC-Q4 *1x 5V USB Power Supply Cable *1x PC-USB Cable *1x Optical Cable *1x User's Manual 1. About Payment We accept payment via Alipay, Paypal. All major credit cards are accepted through secure payment processor ESCROW. 2. About Shipment Worldwide shipping (Except some countries and APO/FPO); The following regions cannot deliver: Spain: postcodes starting with 51, 52, 35, 38 or 07. If the consignee address is belong to the above areas, please do not place order, the parcel cannot be delivered. thank you. If you have not received your shipment within 30-60 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! 3. About Return & Refund If you are not satisfied with the product you received, please contact us first before open a dispute. We will respond and help to solve the problem once we receive your message. 4. About feedback Our success depends on your satisfaction, so your feedback is very important to us. If you are satisfied with our products and services, please leave us positive feedback. please contact us before leaving any negative or neutral feedback, we will work with you to solver any problems. 5. Our Service Warranty: We cover 18 Month warranty for all our products since shipment day. (excluding items damaged and/or misused after receipt). WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. For all your inquiries about our products, we will reply you in detail within 24 hours. We have well-trained and professional sales & after-sale services persons who can speak English fluently. We offer dropshipping. please contact us if you are interested in dropshipping.