Description: [high fidelity stereo and CVC 8.0 noise reduction] wireless earplugs use DSR lossless HD rendering technology and CVC 8.0 noise reduction technology, which can produce incredible stereo quality and crystal clear treble. Listen to music everywhere, even in a noisy environment. The wireless headset is equipped with a high-quality microphone to provide a clear call experience. [140 hours of playing time and 2600mAH portable charging box] the Bluetooth wireless headset can play for 5-6 hours at a time, and the charging box can charge the Bluetooth headset about 23 times, providing an additional 140 hours of playing time. With usb-c technology, it takes only one hour to fully charge. You can also use the charging box as a mobile power supply to charge your mobile phone or other mobile devices. Very suitable for daily sports, exercise, travel, etc. [TWS and the latest Bluetooth 5.0 technology] the real wireless earplug Bluetooth 5.0 is equipped with the most advanced Bluetooth 5.0 chip, providing more stable connection (15 meters), faster pairing (only 2 seconds) and universal compatibility. With the rope, enjoy the real wireless experience. The separate LED display on the shell can check the remaining power of wireless Bluetooth earplug and charging box at any time. [one step pairing and intelligent touch control] just take two wireless Bluetooth headsets out of the charging box, and they will connect to each other and automatically connect to the last paired device. With the high-tech touch screen, you can answer a call, hang up, play / pause music, adjust the volume, switch songs and activate Siri by tapping the Bluetooth headset. [IP7 waterproof] our wireless sports earplug is made of high-quality waterproof material, multi process design of the main body of the headset, high-standard waterproof test, motast Bluetooth headset can effectively protect the internal parts from water, rain and sweat. It is very suitable for cycling, running, fitness, skiing, traveling, hiking, water sports and so on. Specifications: HiFi deep bass With Bluetooth 5.0 and DSR lossless HD rendering technology, it brings incredible sound quality, deep bass and clear treble. TWS & the latest Bluetooth 5.0 Support HSP, HFP, A2DP, AVRCP. Provide call stereo and fast, stable transmission. Through strict testing, the transmission speed is twice that of traditional headphones. No wires, enjoy real wireless. IP7 waterproof With the latest nano coating technology, a protective film is formed on the surface of the earphone, which can easily prevent water from corroding the internal chip. Suitable for running, sports, fitness. Portable mobile power supply, charging outside The wireless headset is equipped with 2600mAH charging box, which can provide 140 hours of playback time. You can charge not only the headset, but also the phone. One step pairing Take out two headsets from the charging box, they will automatically connect to each other, and then just click "i09" in the Bluetooth list of the mobile phone to complete the connection between the wireless headset and the mobile phone. Ergonomic design