 and we here with the CEO of FlyShark and you have the noise cancellation headphone very special yeah it is from FlyShark and there's a little switch here power on power off the noise cancellation yeah and this is available now yes now I can play music you play music and you cannot hear anything around okay so let's walk and with all the sound that comes around right so you cannot hear anything can you hear what I'm saying no okay let's come let's go let's let's explain this product over here okay okay so let's see how it looks right here you can take take it off yeah you show so this is affordable headphones this is the design right here noise cancellation built-in yes and here just the noisy closed and open just in all office have some people say hello to me yeah I just already cannot hear anything cannot hear outside the noisy alright so it's good for the airplane yes it's very good for the airplane and for the music fans so what is the advantage compared to other product in the market now in the market only have the both both have this earphone and also one model is from Huawei and same height right from FlyShark and what's the difference in price the price ours model must have very big advantage this almost for the OEM order almost $30 but compare with the both both the earphone have the close to $250 how's the difference in quality quality just use now this one we compare with Huawei Huawei just to play only for two hours but ours have eight hours technology used to the inside technology is similar similar so there's a PCB in here yes PCB to do noise cancellation with the microphone yes with microphone and how about this what is the quality of the sound that comes through here is very good quality right yes yes this one if you're interested you can take one to test all right that's very cool yeah it is really can stop outside any noisy you only enjoy your music is okay it's very special nobody in Shenzhen can do this right yes this technology will almost spend one year to do this and this earphone it's very difficult very difficult and this is the first design yes maybe you will have some different design for the headphones or no future maybe we were concerned for this technology for the headphone but not present we only have doing for this earphone because earphone is more portable only for the price you can see this $30 but both the price is $250 this is much much different and you have different shape here you can have different shape for different type of ear only one shape included that present just on the present only one this one shape but because this one is for the engineer samples for engineer samples is wrote for the mass production sample right