Even while going out, I tried a complete wireless earphone that can operate home appliances at home only by voice.

Where the main unit was taken out of the case.The shell part is almost true.Since it is printed with "R" and "L" inside, the possibility of making a mistake between the left and right is likely to decrease dramatically.

　If you are building a smart home using Amazon's Alexa devices, you may operate smart home appliances (home appliances, including those that have been converted). For example, when traveling for a few days, you can turn on / off the lighting for crime prevention, check the automatic vacuum cleaner, and check if the door is locked. [Photo] Accessories list is quite easy because it is only necessary to call on a smart speaker equipped with Alexa, but on the go, open the Alexa app with a smartphone and open the device from there. Many may not think it's troublesome, but the ultimate troublesome writer can't help but do this. If you were thinking about that, Amazon announced "Echo Buds (2nd generation)" and started selling in Japan. I will try it immediately and justify my jerky personality.

Smart speakers are completely wireless earphones?

　The Echo Buds released this time is the second generation.The first generation was announced in September 2019, but never landed in the country.Therefore, in Japan only, this Echo Buds will be the first year -into -bads equipped with Amazon genuine Alexa.Echo buds (2nd generation) measured with one ear (12g for both ears), wireless charging case is 48g, and the size of the earphone body is about 19..1 (diameter) x 20 (depth) mm (including ear chips), about 66 charging cases that can be used as batteries..8 (width) x 28.6 (depth) x 39.1 (height) mm and the size of the general wireless earphone is the same size.The earphone body has IPX4 -level water -resistant performance, so if it is a pleasure, you do not need to worry.However, there is no "waterproof" or "sweatproofness", so if you sweat, you will be able to use it for a long time. Five.It has a 7mm dynamic driver, two beam forming microphones outside the earphone, and one microphone inside.You can also switch the active noise canceling (ANC), so you can clearly hear the other person's voice during the call, and your voice is likely to be clearly conveyed.Of course, listening such as music must be immersive.Bluetooth 5.Connect to the device in 0, support profiles such as HFP / A2DP / AVRCP, and support SBC / AAC.The corresponding OS is Android 6.It will be 0 / iOS 12 or later, but it is not compatible with some Android devices and iPhone, such as Google Nexus 6 and iPhone 5c. You can play music for up to 5 hours on the main unit alone, and you can extend up to 15 hours in combination with a charging case. There are two types of charging cases. It is one that can be charged only with the USB Type-C cable (12,980 yen including tax, the same applies hereinafter), and a USB Type-C connection and a wireless (14,980 yen). The wireless charging case supports Qi, and the wireless charging pad designed for Echo Buds (2nd generation) is up to 5W "Anker PowerWave Pad for Amazon Echo Buds (2nd Gen with with Wireless Charging)" ( Below, PowerWave Pad) is available as an option. The set price at the time of writing the manuscript is only 980 yen higher than the single unit, so you may want to buy it. Next, let's look at the settings with the smartphone app.

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