Builtin bluetooth 5.0 receiver module, support mobile phone bluetooth audio push. Convert digital audio to analog audio signals. Bluetooth dedicated antenna for stable signal transmission. Builtin highperformance DAC chip, support 192K/24bit sampling rate. After successfully establishing a Bluetooth connection, it automatically switches to the Bluetooth playback mode. Specification: Condition: 100% brand new Item type: Analog Audio Converter Material: aluminium alloy Color: As picture shown Weight: Approx. 208g Audio format: PCM / LPCM Audio sampling rate: 32 to 192K Bluetooth audio sampling rate: 32 to 48K PCM word length: 24 bits Input format: digital analog audio Output: 3.5mm, L/R RCA Maximum output power of 3.5mm audio port: 30mW Maximum working current: 5V/60mA Working environment temperature: -10 to +55 Storage temperature: -26 to +60 Working environment humidity: 10 to 90% RH (no condensation) Storage environment humidity: 5% to 95% RH (no condensation) Output volume adjustment Support for RCA and one 3.5mm audio output interface Supports one optical fiber and one coaxial input(just one can work at a time, and Bluetooth cannot be connected) Package List: 1 xConverter 1 x USB connect cable 1 x Antenna 1 x Signal indicator 1 x Instruction