Noise cancelling headphones effectively reduce ambient noise, providing users with a clear and pure audio experience. Very suitable for noisy environments such as daily traffic and long-distance flights. Bluetooth call and message reminder The smart touchscreen case has a keypad function, you can make or answer calls directly on the case. After connecting, the case receives messages from the mobile phone and you can easily view them. MP3 storage and local music playback The charging box is equipped with 8G of memory, which can store a large number of songs, and the headphones can be directly connected to the charging box to play local music. Even if you don't need your mobile phone, you can enjoy music very conveniently. This is very useful when you want to go out but don't want to bring your mobile phone. TikTok remote control The smart case is also a TikTok controller, you can switch short videos up and down, and you can like, pause and adjust the volume of the video. 2.01-inch DIY screen The charging box not only comes with various screen protectors, but also supports custom screens. You can use any picture in your mobile phone album as a screen protector to make your headphones more personal. Long battery life and fast charging After being fully charged, the wireless Bluetooth headphones can be used continuously for 24 hours when used with the charging box. ECN headphones are equipped with a fast charging function, which can fully charge them in a short time.