Product Features: 6 IN 1 DAC Bluetooth Audio Adapter Converter,which support Bluetooth receiver,Bluetooth transmitter,digital to analog ,U-Disk Play,TF Card Play.Meet the daily use of various equipment. 1.Bluetooth receiver adapter,supports to pair with mobile devices (such as mobile phones, tablets) via Bluetooth for audio transport.Make the older speaker devices work like the Bluetooth devices 2.Bluetooth transmitter adapter,you can use it on the TV/computer /TV box/PS/Switch 3.DAC Converter,supports signal conversion from digital optical coaxial audio to RCA 3.5mm or R/Lanalog audio 4.U-Disk Play,no need driver,plug and play ,support MP3/APE/FLAC/WAV/WMA music format 5.TF Card Play,no need driver,plug and play,support MP3/APE/FLAC/WAV/WMA music format. 6.Remote Control,you can use the IR remote to control the adapter,easy to use. 7.With external antenna,enhance signal, can reach 30M barrier-free transmission distance. 8.No Delay, lossless decoding technology, enjoy HIFI sound quality. 9.Receiver Mode For: Car Kit/Wired Speaker/Home Speaker/Speaker Power amplifier/Headphone ect... 10.Transmitter Mode For: TV/PC/Projector/Power amplifier/TV Box /Bluetooth Headphone/Earphone/Bluetooth Speaker ect... 10.DAC Audio Converter:Digital to Analog Audio Converter SPDIF/Digital Optical Toslink/Coaxial to 3.5mm AUX;For TV/PC/Laptop/Projector/Power amplifier/TV Box/PS5/PS4/PS3/DVD ect... Product Specifications: Brand Name: DISORU Product Name: 6 IN 1 DAC Bluetooth Audio Adapter Converter Product Model: LY35 lnput Interface: optical fiber/coaxial/3.5mm AUX/USB/TF/Bluetooth Output Interface: 3.5mm AUX audio interface Sampling Rate Support: 33/44.1748/96Khz,16/24bit Bluetooth Protocol Support: A2DP/AVRCP/HFP/HSPFrequency Response: 20Hz~24Khz Operation Mode: key switching, remote control USB/TF Playback Support: WMA/WAV/FLAC/APE/MP3, etc Bluetooth Decoding: SBC Bluetooth Version: V5.3 Bluetooth Distance: within 30 meters Built-in 1100mAh Battery,It can last about 20 hours. Support Equipment: mobile phone/computer/TV/projector/power amplifier/set-top box/PS4, etc Valid Modes: bass, normal,treble. Package Includes: 1x LY35 DAC Bluetooth Audio Adapter Converter 1x Remote control 1x 3.5MM Audio cable 1x Coaxial Audio Cable 1x RCA Audio Cable 1x Optical Fiber Audio Cable 1x Typc-C Charging Cable 1x User manual Note: It is just a DISOU 6 in 1 DAC Bluetooth Audio Transmitter Receiver Converter. Can only be used for audio transmission, so you can"'"t use it for your keyboard, mouse, file transfer. ---The function of the bluetooth transmitter is to add a bluetooth function to devices without bluetooth function such as TV/computer, so that they can connect to bluetooth speakers/headphones. This is a Bluetooth transmitter buit with the newest technology , it wouldn"'"t show in the Bluetooth devices in your phone,computer or TV and you only need to make the Bluetooth devices close to this Bluetooth transmitter then they will connect with each other automatically. ---The function of the Bluetooth receiver is to add Bluetooth wireless function to the wired speaker/headphone, so that the Bluetooth-enabled device such as the mobile phone can be wirelessly connected to the wired speaker/headphone through the adapter. ---DAC Audio Converter:Digital to Analog Audio Converter SPDIF/Digital Optical Toslink/Coaxial to 3.5mm AUX;For TV/PC/Projector/Power amplifier/TV Box/PS4/PS3/DVD ect...