Universal 3.5mm Headphone Super Mini Smart Infrared Emission Remote Control Support IOS and Android Phone for Tv/air Conditioning/camera/television/set-top Box(stb)/electric Fan/projectors/single Lens Reflex(slr), Etc. This emission infrared product plus your phone, it is Smart infrared emission Remote Control. When you travel and business trips, with it, you can remote camera, you can remote TV and air conditioning in Hotel rooms. Easy to carry. Remote control type: air conditioning, TV, DVD, CD, Blu ray players, network player, set-top box, a power amplifier, a refrigerator, fan, Digital Single Lens Reflex, projectors, satellite set-top box, IPIV set-top box, LED lamp, etc.. This product is 3.5mm headphone output, free of power design, fully use the headphone output voltage driver. Can control almost all infrared home appliances. As the product is driven by the output voltage of the earphone, the ability to use, the effective distance is determined by the output voltage and the sensitivity of the receiver. Need to buy what color, please leave a message, the color gray, black, purple, red, orange, green, blue, white, yellow. Not leave a message random delivery. Not all mobile phones can be used (almost all IOS and Android phone can be). Need to install remote control software on your phone, please download and install. understand please buy directly, do not understand in front of the purchase, please see the purchase information or advice. In addition to the need to set up a mobile phone, please look at the purchase of information or advice. This emission infrared product price is not high, to buy a novel, interesting, if your phone can not be used, you can give your friends! Whether your phone can be used with This emission infrared product. Follow the following steps: first, install a infrared remote control software, insert your phone with a headphone, then add an electrical appliance, press the button on the remote control software. Immediately, the headphones will be issued ZiZi sound, your mobile phone can be normal operation with This emission infrared product, if there is no ZiZi sound, your mobile phone is cannot be used. Operating instructions: One, Android mobile phone use instructions 1) software download To the Android application market, remote control software, download, and install "remote control wizard"; 2) mobile phone settings Check your phone settings, in music, sound settings, close the Dolby sound, sound balance, mixing, volume restrictions sound software that might otherwise unusable. In software settings, the device selection is set to smart-zaza; the Zaza maximum volume is set to 100% in advanced settings. Other settings. 3) matching method In the infrared emitter and restart the software, if know electric appliances specific models can be directly output electrical models to search and download, such as: air conditioning, if we do not know the specific models or not search, using automatic pairing. Use method: first choose their own electrical type, and then select the brand model, and then press the right button to test the key. Keep phone about 1 meter distance alignment to electric remote control infrared receiver window, see electrical appliances have reflected, immediately let go, one by one test for each key function, if can be used, and downloading; if not, continue to return, press the right arrow key, followed by test. (air conditioning, SLR are automatically paired test is key to open, can be heard "Di" sound, TV, set-top box are automatically paired test of the volume keys, the need to maintain electrical open state, see the volume bar. Is indicated that the electrical response). If the test is not a reflection of all the code, can be used as the electrical brand choice for all, because a lot of remote control code are universal, using automatic pairing must have patience! Two, IOS phone mobile phone use method 1) software download No jailbreak, directly to the app store to download zazaremote; Has escaped, to search for the remote control software jailbreak version, Download jailbreak version zazaremote. Note that must not be under the wrong software, otherwise it may not be used! 2) mobile phone settings Applephone &gt; Settings &gt; Music &gt; equalizer and volume limit must be turned off Open the software, set the volume in the advanced settings to 100%, the default 82%. 3) matching method In the infrared transmitter, click add, appear automatically paired interface, electrical type, brand appliances, matching DIY library tick, in front of the electrical long press the blue button, keep phone about 1 meter distance alignment to electric remote control infrared receiver window, see the appliance is reflected, immediately let go, click on "further testing signal, one by one test for each key function, if can be used, it will download; if not, continue to return to pairing. (air conditioning, SLR are automatically paired test is key to open, can be heard "Di" sound, TV, set-top box are automatically paired test of the volume keys, the need to maintain electrical open state, see the volume bar, said electrical response). It is possible to hear the sound of the code has been over, can be "forward" to "back", looking for just a reflection of the group code. If the test is not a reflection of all the code, can be used as the electrical brand choice for all, because a lot of remote control code are universal, using automatic pairing must have patience! 4) if know electric appliances of specific models can be directly to the download DIY remote "remote control code download, download please register and login Tian cloud, then in the local library is loaded, sometimes download code not necessarily, encounter this kind of situation, can only choose automatic matching.