【ENC Call Noise Reduction】 Thanks to the ENC function and the four-microphone design, this product provides excellent sound quality and crystal-clear calls. The high-order noise reduction algorithm filters out 90% of the surrounding noise, and the four microphones accurately record the human voice, allowing the call recipient to hear a clearer voice. 【Bluetooth 5.0 Instant Connection】 Equipped with the latest Bluetooth 5.0 technology, these wireless earphones improve the transmission speed, range, and stability of communication, effectively solving conventional communication problems such as sound skipping, interruptions, and delays. This wireless earphone automatically turns on and enters pairing mode when you open the charging case lid, making it a NEW model that requires no complicated operations. Once connected successfully, you can automatically pair with your smartphone just by taking it out of the charging case. 【Up to 25 Hours of Music Playback】 The wireless earphone itself can play continuously for 5 hours when fully charged. The included charging case can fully charge the earphones about 4 times, supporting up to 25 hours of continuous playback with the case. You don't have to worry about running out of battery when you're out and about. It uses a versatile Type-C charging port and takes only 1.5 hours to fully charge. 【Easy Touch Operation & Comfortable Fit】 For operation, the high-sensitivity touch design recognizes basic operations such as track forward/backward, music play/pause, call answer/end/reject, power on/off, and Siri with a light tap of your finger, so you don't have to take your smartphone out of your pocket or bag to operate it. 【Excellent Compatibility & IPX6 Waterproof】 These Bluetooth earphones are compatible with various devices equipped with Bluetooth functionality, such as iPhones, Android smartphones, and tablets, making them smart and convenient. With IPX6 waterproof performance, the cover is sealed, and the waterproof nano-coating allows you to enjoy the world of music without worrying about the weather or location, such as sudden rain or sweat in the summer. ⚠️ The product may be shipped after being taken out of the box.