Digital to Analog Audio Converter, Convert Coaxial/ Toslink/ Optical to Analog L/R Audio, with 3.5mm Audio Output, It can Connect to the Headphone, Headphone Amplifier Function. With IR wireless remote control, easily adjust volume/ choose coaxial or toslink input/ Mute/ Power ON or OFF by using the IR wireless remote. In order to received signal better please make sure the remote is facing the infrared IR indicator on the converter. High quality case, and compact. Anti-interference function makes the sound pure and clear. Support Audio Format: PCM Signal-to-Noise Ratio: 105DB Separating Degree(1KHZ): 94DB +N: -90DB Total Harmonic Distortion(): 10Hz-20KHz 0.25-0.065% Blocking Time: 0.577Fs Sampling Rate: 32-192 KHz Bit Rate: 16-24 Bit Input Electrical Level: +/-0.3V Output Electrical Level: 3V Maximum Output Power: 0.3W Earphone Output Power: 0-250mW Output Impedance: 10 ohms Working Voltage: +5V Weight: 160g Please NOTE: 1. SET your TV's Audio Output to the PCM/LPCM Format. 2. This converter doesn't Support 5.1 Channel Such As and DTS. 3. Pro and Slim CANNOT use this converter as they haven't Optical fiber output interface. 4. For TV, if there is no sound even you set the audio output to the PCM/LPCM format, please turn ON the TV external speakers (Menus-Sounds- Speaker Setup- HESB/external speaker-ON) colour:Black Material:metal size:11.5 x 6.2 x 1.9cm Package Contents: 1 x Digital to Analog Audio Converter 1 x IR Remote Control 1 x Toslink Cable (Optical Cable) 1 x USB Cable 1 x English manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin