1Builtin high performance for DAC chip, up to support 192K/ 24BIT sampling rate, Bluetooth 5.0 lossless transmission, digital to analog audio, compatible with a wide range of connection conversion, compatible with mobile phone, TV, for XBO/PS4/DVD. 2Support mobile phone Bluetooth push function, it is suitable for home theater, teaching, training institutions, meeting room, home appliance store and so on. 3Using Bluetooth special antenna, the signal transmission is stable. 4Automatically switch to Bluetooth playback mode after Bluetooth connection. 5Support one fiber and one coaxial input interface. Support for RCA and 3.5mm/0.1inch audio output interfaces. Condition: 100% Brand New Item Type: Fiber Coaxial Audio Converter Material:Iron Color: As Picture Shown Weight: Approx. 187g/6.6oz Audio Format: PCM/LPCM Audio Sampling Rate: 32-192K Bluetooth Audio Sampling Rate: 32-48K Bluetooth Version: 5.0 for RCA Output Maximum Level: 1.2Vrms 3.5mm Audio Interface Highest Output Level: 2Vrms 3.5mm Audio Port Maximum Output Power: 30mW Maximum Operating Current: 5V/60mA Working Environment Temperature: -10-- +55 C Storage Environment Temperature: -26-- +60 C Working Environment Humidity: 10-90% RH(No Condensation) Humidity of Storage Environment: 5-- 95%RH(No Condensation) Net Weight: 130g/4.6oz 1 x Fiber Coaxial Audio Converter1 x Bluetooth Antenna1 xUSB Power Supply Cable1 x Manual