Support digital audio signal conversion to analog audio. Bluetooth receiver, built-in Bluetooth 5.0 version chip External Bluetooth antenna. Support automatic switching of Bluetooth mode Personalized indicator. Support one fiber and one coaxial interface input Built-in high-performance DAC chip supports 192Khz/24-bit audio parameters Support 2RCA and a 3.5mm audio port output. Support output volume control. Ultra low power consumption Specifications: Optical/Coax Input:Two Channel LCPM/24 Bit/192Khz Bluetooth supports audio parameters:Two-channel LCPM/16-bit/48Khz Bluetooth version:5.0version output maximum level:1.2Vrms 3.5mm audio port output maximum level:1.2Vrms 3.5mm audio port output maximum power:30mW Maximum working current:5V/75mA Working environment temperature:-10~+55C Storage environment temperature:-26~+60C Working environment humidity:10~90%RH (no condensation) Storage environment humidity:5~95% RH (no condensation) Colour: black Material: aluminum alloy Size: 84.5 x 92 x 21.5 mm Package Contents: 1 x Digital Converter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.