Description/Features: 4K/60Hz ultra clear transmission for an immersive and stunning experience 3D imaging technology connects TV to watch 3D movies and enjoy a visual feast in person Switch modes to watch movies as you please Multiple switching methods HIFI audio separation with external power amplifier/headphones Specifications: Audio output: 3.5MM+digital fiber optic audio output Transmission line: HDMI-Compatible line Power supply: DC/5V power supply Input cable length: ≤ 15 meters at 4K/30Hz, ≤ 5 meters at 4K/60Hz, standard 2.0 cable Output cable length: ≤ 15 meters at 4K/30Hz, 4K60Hz ≤ 5 meters, standard 2.0 cable Switching method: manual/remote control switching Video format: 8/10/12 bit color depth Resolution: 3840 x 2160@60Hz Downward compatibility Audio format: LPCM/DTS/DOLBY-AC3 Remote control: 2 AAA batteries (shipped without) Voltage:AC110V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. color: Black Material: ABS Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 x audio switcher 1 x Remote control 1 x Power adapter Only the above package content, other products are not included. Note: Light reflection 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.