The companion adopts linear power supply + dc-dc power supply, and the design materials are in accordance with HIFI high standards.9i-ad, 5i-a \AD users, with A companion 9i-bdr, can solve the problem of playing blu-ray disc, CD disc..

The "companion" is very popular among users, because people still have a lot of CD collections, with 9i-bdr, 9i-ad function is complete.The companion is also available in silver and gold limited editions. The 9i-bdr is only available to users of 9i-ad..

9i-bdr (companion) to complete the expansion of century gray hard disk drive, will bring greater convenience and enjoyment to century gray hard disk drive users.

It needs to be noted that the USB cable connecting the companion and 9i/ 5i-ad is customized according to our high specification to meet the requirements of hifi burning friends as much as possible.The detailed technical specification of USB cable will be illustrated later.