Only one available Popular Bluetooth Wireless Earphones, IPX7 Waterproof, Canal Type * Brand new, unused, and unopened product. * Free shipping (shipping included) * Immediate purchase OK. 【Bluetooth 5.1 Technology & Canal Type Earphones】These Bluetooth earphones support the latest Bluetooth version 5.1, making them less susceptible to radio interference between the smartphone and the earphones, reducing the risk of sound interruption. They provide stable wireless communication even on trains and in stations. Also, they are canal type earphones, so you insert them into your ears. They fit snugly in the ear canal, allowing sound to reach deeply, making them suitable for enjoying deep bass, and they also have high sound insulation, so you don't have to worry about sound leakage. Three types of ear tips are included. 【Noise Reduction & Completely Wireless】By incorporating the CVC8.0 noise-canceling function, ambient noise is instantly cut off, and silence arrives. Also, because they are completely wireless earphones, there are no cables at all, so you can comfortably enjoy music without the hassle of cables during commuting to work or school. 【Hi-Fi High-Quality Sound & IPX7 Waterproof】These completely wireless earphones are equipped with an 8mm driver with a 3-layer structure that enhances the output of high and low frequencies, realizing powerful sound. The 360° three-dimensional surround sound creates a sense of realism. The waterproof performance is IPX7, so it is designed to be resistant to sweat and rain. 【30 Hours of Music Playback & Left/Right Separation】These completely wireless earphones can continuously play music for up to 5 hours, and with the charging case, they can be used for up to 30 hours. Completely wireless earphones (TWS) achieve complete separation of the left and right earphones. 【Automatic Pairing & Touch Operation】These Bluetooth earphones automatically turn on and enter pairing mode when you take them out of the charging case, making them a latest model that is easy for beginners to use. The earphones automatically remember the smartphone that was connected once, and for the second and subsequent pairings, the earphones automatically connect to the device instantly when taken out.