Feature:1. Wide Application Range: The 6 IN 1 Transmitter Receiver supports Bluetooth receiver, Bluetooth transmitter, digital analog, USB flash drive playback, and TF card playback. Meet the daily use of various devices. You can use it on your TV/computer/TV box/PS/Switch.2. Support for Audio Signal Conversion: FM Transmitter supports digital fiber coaxial audio signal conversion to RCA 3.5mm or R/Analog audio.3. Plug and Play: The Stereo Transmitter Adapter supports USB playback without the need for a driver, plug and play, and supports MP3/APE/FLAC/WAV/WMA music formats. TF card playback, no driver required, plug and play, supports MP3/APE/FLAC/WAV/WMA music formats.4. Support Remote Control: You can use an infrared remote control to control the Multifunctional Adapter, which is convenient to use.5. 30M Transmission Distance: Digital to Analog Converter external antenna, enhances signal, can reach a barrier free transmission distance of 30M, adopts lossless decoding technology, and can enjoy HIFI sound quality. Specification:WIFI Standard: NoneContent: AUDIOHigh Definition Support: NoneFeature: NonePackage: YesModel Number: DAC Transmitter ReceiverNormal version without battery: USB charging power supply (without built-in battery)Input interface: fiber optic/coaxial/3.5mm AUX/USB/TF/Bluetooth-compatibleOutput interface: 3.5mm AUX audio interfaceSampling rate support: 33/44.1748/96Khz, 16/24bitBluetooth protocol support: A2DP/AVRCP/HFP/HSPF frequency response: 20Hz-24KhzOperation mode: button switching, remote controlUSB/TF playback support: WMA/WAV/FLAC/APE/MP3, etcBluetooth-compatible decoding: SBCBluetooth-compatible version: V5.3Bluetooth-compatible distance: within 30 metersSupporting devices: mobile phones/computers/televisions/projectors/amplifiers/set-top boxes/PS4, etcEffective modes: Bass, Normal, TrebleGross weight: 293gProduct size: 86 * 60 * 22mm/3.3*2.3*0.8inIncluded1 x DAC Audio Adapter Converter1 x Remote Control1 x 3.5MM Audio Cable1 x Coaxial Audio Cable1 x RCA Audio Cable1 x Fiber Optic Audio Cable1 x Typc-C Cable1 x InstructionsNote:1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.