• Buy if you have any questions about any aspects of our service or the product you are interested in, please don’t hesitate to contact our customer service team before you buy.
• Pay We the main accept paypal payment,(it is quick and easy to sign up for an account at paypal.com)
• Ship DHL/EMS/FedEx/UPS: 5-10 work days
• Warranty We are happy to replace or refund faulty goods and aim to resolve any issue quickly.

• QU02 USB Bridge
• MC01/MC01se Portable USB DAC/AMP
• QA390LE(QA390V2) Movable Desktop HiFi Player.
• PS1 HiFi Ultra-Low-Noise DC Power Supply Processor.
• QA390 Movable Desktop Player (A truly all-in-one machine).
• QA361 HiFi Lossless Pure Sound Music Player.
• Melokin DA9.1 HiFi Audio DAC and Headphone Amplifier (Use ES9038PRO) .
• QA890 24Bit 192KHz PCM & DSD(DoP) Hi-Fi DAC is listed and in stock.

SHEN ZHEN QLS ELECTRONIC TECHNOLOGY CO.,LTD.(QLS-HiFi)
ADD:Room A1502,NiuLanQian Building,MinZhi Road,LongHua Town,ShenZhen,GuangDong,China
Postalcode: 518131  TEL:+86-0755-28187975  FAX:+86-0755-28187976
E-Mail:cxqmcu@cxqmcu.com