1. Built in high performance RTOS operating system and audio decoder chip, support DTS / AC-3. 2. Super fast start time about 3 seconds. 3. HDMI iutput, 1 x CEN, 1 x SW, 1 x FL, 1 x FR, 1 x SL, 1 x SR, 3.5mm headphone port. 4. HDMI input resolution: Up to 3840x2160 30Hz; 4096x2160 30Hz. 5. HDMI to achieve audio signal decoding synchronization. There are PASS / 2.0CH / 5.1CH three audio mode options. 6. Support 6CH volume synchronous adjustment. 7. Auto decode AC-3/DTS (LPCM/PCM/RAW) input signal without any action. 8. Compatible with network player, HDTV, Blu-ray DVD, DVD, PS4, Xbox 360, DM500S, DM800HD etc. 9. Small size and metal case, anti-interference. 10. Adopt 6CH RCA / 3.5mm headphone port output, convenient and efficient in use.Specification: General Material Metal Input Port 1 x HDMI Interface 1 x HDMI IN, 1 x SPDIF, 1 x 3.5mm audio jack HDMI Resolution 2160p@30Hz, 1080P@50/60Hz, 1080i, 720P, 1576i, 480P, 480i HDMI Version V1.4b Power Supply DC 5.0V / 2.0A Video Color Format 24bit, 30bit, 36bit Video Bandwidth 340MHz Frequency Bandwidth 10.2Gbps Audio Format DTS, MP3, AC3, WAV, WMA, AAC, ALAC, FLAC, APE, OGG, M4A Input Cable Distance =<7m, AWG26 standard cable HDMI Output Cable Distance =<8m, AWG26 standard cable HDMI Input/ Output TMDS Signal 0.5-1.5Volts p-p (TTL) Input/ Output DDC Signal 5Volts p-p (TTL) SNR 120dB Frequency Response 20Hz~20KHz Operating Temperature 0 ~ 70 Degree Celsius Storage Humidity 5 ~ 90 Percent RH (No condensing) Size 13.5*9.5*2cm Weight 241g Package Include Package Contents 1 x Converter 1 x USB Cable 1 x User Manual Package Weight One Package Weight 0.33kgs / 0.73lb One Package Size 20cm * 16cm * 6cm / 7.87inch * 6.3inch * 2.36inch Qty per Carton 20 Carton Weight 9.40kgs / 20.72lb Carton Size 40cm * 34cm * 32cm / 15.75inch * 13.39inch * 12.6inch Loading Container 20GP: 612 cartons * 20 pcs = 12240 pcs40HQ: 1422 cartons * 20 pcs = 28440 pcs