ITEM NAME:D09 Coaxial Toslink to Analog Wireless Audio Converter Bluetooth 5.0 Adapter Product Description Description: D09 Bluetooth 5.0 Receiver Transmitter Dongle Digital Optical Coaxial Toslink to Analog Wireless Audio Converter Adapter Specification: Model: D09 Colour: Black Bluetooth Version: 5.0 Transmission Distance: 50m/164.04ft Input: Audio X 1, Toslink X 1, Coaxial X 1, Bluetooth X 1 Output: Audio X 1, RL X 1, Bluetooth X 1 LED Indicator: Support Product Size: 130 X 50 X 20mm/5.12 X 1.97 X 0.79" Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 X Bluetooth Receiver Transmitter.Model: D09. Input: Audio X 1, Toslink X 1, Coaxial X 1, Bluetooth X 1. Output: Audio X 1, RL X 1, Bluetooth X 1. Bluetooth Version: 5.0. Included: 1 X Bluetooth Receiver Transmitter. LED Indicator: Support.