DAC Decoder Converter with Bluetooth 5.0 Receiver (NK-Q8)

Descriptions:
This DAC Bluetooth Adapter is designed for either home or professional audio switching. It converts Bluetooth/Coaxial/Optical/USB/MIC digital audio signals to analog L/R audio and available for connection to an external device such as an amplifier via standard RCA-style jacks. This Converter is compact and easy to install.

-Support Bluetooth 5.0 audio input. More stable signal transmission and less sound quality loss.
-Support USB2.0 audio input. Support MP3, WAV, WMA, APE, FLAC and SBC format. Support USB Drive in FAT32 format and up to 32GB.
-Support optical, coaxial, and high quality microphone input, allowing you to connect different digital audio interfaces to analog amplifiers.
-Support 3.5mm and R/L stereo sync output.
-Support Sampling frequency at 32KHz, 44.1KHz, 48KHz, 96KHz.
-Support uncompressed 2.1 channel LPCM or PCM audio format
-With LED indicator. Come with a IR remote control for mode switching, volume control, mute and music pause/forward/reverse.
-With microphone input, enjoy KTV at any time.
-Easy to use, just plug and play. Low power consumption.
-A simple and great way to connect the newer TV to an older receiver/amplifier and headphones. Perfect for home theater, teaching, training structure, conference rooms, appliance stores and other places.

Specifications:
-Input Audio: Bluetooth 5.0/Coaxial/Optical/USB (FAT32 up 32GB)/MIC
-Output Audio: L/R+3.5mm audio
-Frequency:20HZ- 20khz
-Sampling rate: 32, 44.1, 48 and 96 KHz
-USB Drive Supported Music Format: MP3\ WAV\ WMA\ APE\ FLAC\ SBC
-Signal to Noise Ratio: ??90dB
-DAC SNR:96dB
-Transmission Range: about 10m
-External Power Supply: DC 5V1A
-Power Consumption: 5 watts (max)
-Size: 84*73*28 MM
-Weight (Net): 135g

NOTE:
-Please use 5V1A power supply. The sound quality is not good if the current is too low. The voltage must be below 5.2V to avoid damage to the device due to excessive voltage.
-If Bluetooth connection fails, please delete all connected Bluetooth device records from your phone or tablet. After restarting the phone or tablet to restore the device's Bluetooth driver, reconnect the device.
-Please remove the protective cap of the optical cable before use.
-This converter doesn't support Dolby Digital, please set your TV audio output to PCM/LPCM.

Package Includes:
1 x DAC Decoder Converter
1 x Antenna
1 x Optical Cable
1 x USB Power Cable
1 x IR Remote Control
1 x Manual

Reference link in the marketplace:

https://www.amazon.com/Digital-Converter-Aluminum-Optical-Receiver/dp/B09L7YP5WC

https://www.amazon.com/Easycel-Digital-Converter-Toslink-Coaxial/dp/B07C5VZVKD

Product Including Packaging Weight: 233.1g
Product Including Packaging Size: 11.7*10.7*6.2cm