Let alone high transmission speed and the stable performance that tip Bluetooth 5.0+EDR is equipped with as for the new technology adoption K18 Bluetooth earphone of the Second generation Bluetooth5.0 & perfection wireless earphone, communication performance and energy saving largely improve. The earphone of right and left is connected to a smartphone independently by the new technology adoption of running out of sound, skip measures, and connection is hard to be sharp than rise, and stability of the signal transmission can realize longer-time continuation reproduction because the communication between right and left disappears. The Hi-Fi &CVC8.0 noise canceling correspondence K18 earphone adopts speaker unit of original development Φ 6mm and is the wireless earphone which realized sound full of a rich sense of reality from a high midrange to . As for the Bluetooth earphone, it is done microphone incorporation of the high sensitivity, and, in a noise canceling technology, in the case of a hands-free call, a noise can talk with a partner comfortably without being disturbed. I control a speaking noise and neighboring noises and it is easy to hear the voice of the partner and realizes a comfortable call. As it is done Large capacity battery incorporation of 2600mAh as for the charge case in the earphone which is feeling of & Fit earphone specifications for a long time which is industry innovation, as well as prevention of loss of the wireless earphone, I repeat it, and it is possible for juhoden, too. Enjoy music by charge of the for up to six hours, and the total reproduction time for earphone comes true until up to 180h. The LED display is equipped with, too and, let alone the residual quantity of the charge case, is clear at a glance to the residual quantity of the earphone? It is designed based on ergonomics and fits an ear easily though it is complete stand-alone Bluetooth earphone and gives you a sense of stability that is hard to come off. Furthermore, it is attached with an advantageous silicon anti lost strap and is a earphone suitable for the active scenes such as or the exercise. It is touch expression wireless earphone &IPX7 waterproofing function touch expression bluetooth earphone, and I only touch it lightly, and music reproduction suspends the ear with one hand, and operation such as volume adjustment, the music /Siri start of the call end refusal next is all feasible. Perfection waterproofing specifications in conformity with IPX7 which prevents an invasion of the water, and protects an earphone from sweat and spray, sudden rain. ※Careful: The charge case is not a waterproofing specification. The distribution of the illegal product which ignored gi*mitomeshosumi, the PSE certification finished & support Wireless Telegraphy Act is founded a lot, but this product acquires skill proper and is available for , security. A model number: K18 (wireless earphone). It is after the purchase at a period for less than three months. If, "initial defectiveness," cases such as "natural trouble" can hear from you in an evil shop by any chance if there is it; ni-adaptive promptly; do it, don't worry. JAN8776696765968 model number K18 color blank with a built-in Bluetooth 5.0 Fully Wireless Earbuds product cord 20037661243 brand name wireless earphone Bluetooth5.0 IPX7 perfection waterproofing Bluetooth earphone automatic pairing LED display quantity of electricity indication CVC8.0 noise canceling &AAC correspondence Bluetooth earphone microphone ※Because I sell even other lacing braids together, there is out of stock possibility by a timing. I contact you separately on this occasion. ※Because I sell even other lacing braids together, there is out of stock possibility by a timing. I contact you separately on this occasion.