1、DAC CONVERTER: Bluetooth converter coaxial or optical to analogue L R sound with 5 mm sound output to your headphones or headphone amplifier for home or professional sound switching. 2、DIGITAL TO ANALOGUE CONVERTER: The DAC converter supports the conversion of digital sound signals from optical, coaxial and Bluetooth transmission to stereo analogue RCA and 5 mm sound outputs when connected to an amplifier. 3、BLUETOOTH FUNCTION: The DAC converter uses the latest 0 Bluetooth receiver with built in Bluetooth receiver module and the latest Bluetooth version 0 lossless transmission technology to support Bluetooth connectivity for mobile devices. 4、STABLE PERFORMANCE: DAC adapter with electromagnetic noiseless transmission, support for sample rates of 32, 41, 48 and 96KHz and 24 bit SPDIF input bitstream for left and right channels. 5、APPLICATION: The DAC bluetooth converter supports 0 LPCM, PCM sound signals, not for Dolby, DTS or other 1 surround signals. Suitable for home theatre, teaching, training structures, conference rooms, home appliance stores, etc. 6、WIDE COMPATIBILITY: DAC adapter compatible with HDTV, for PS3, for PS4, for Xbox one, for HD DVD, for Sky HD, for IOS TV, for plasma, home theatre systems, AV amplifiers and more. 1 x DAC Converter 1 x Antenna 1 x Optical Fibre 1 x Remote Control 1 x Power Cord 1 x Manual Item Type: DAC ConverterMaterial: Aluminium AlloyColour: BlackRemote Control Battery Type: Built in 160mAh CR2025 Button Cell x 1 (Included)Bluetooth Name: DA 310Input: Bluetooth 5.0, Coaxial, for Toslink, USB, MICOutput: L R and 3.5mm JackSample Rate: 32, 44.1,48 and 96KHzApplications: For Bluetooth adapter for music streaming sound systems