1Builtin Bluetooth receiver module, support mobile phone Bluetooth o push function, considerate and practical. 2Support digital o conversion to analog o signal. Builtin highperformance DAC chip, up to 192K/24bit sampling rate. 3Using the latest Bluetooth 5.0 version, lossless transmission technology, using Bluetooth dedicated antenna, stable signal transmission. 4Automatically switch to Bluetooth play mode after successful Bluetooth connection, support output volume adjustment. 5Supports one optical fiber and one coaxial input interface, supports one RCA and one 3.5mm o output interface. Condition: 100% Item Type: Digital to Analog o Converter Material: Aluminum Alloy o Format: PCM/LPCM o Sampling Rate: 32-192K Bluetooth o Sampling Rate: 32-48K Bluetooth Version: Version 5.0 RCA Output Maximum Level: 1.2Vrms Highest Output Level of 3.5mm o Interface: 2Vrms Maximum Output Power of 3.5mm o Port: 30mW Maximum Working Current: 5V/60mA Working Environment Temperature: -10-+55 Storage Ambient Temperature: -26-+60 1 x Converter 1 x Charging Cable 1 x Antenna 1 x Manual