BK Wireless Headphones Audio-Technica ATH-S300BT

Technical compliance mark certified product (frequency band: 2.4GHz band) Noise cancellation to create your own space and up to 90 hours of long battery life: It detects ambient noise and suppresses unwanted noise in all aspects of daily life. Furthermore, it offers up to approximately 90 hours of continuous playback with noise cancellation OFF. If you use the headphones for 3 hours a day, you won't need to charge them for a month. Even if the battery runs out, a quick charge of just 3 minutes will provide approximately 2.5 hours of use. Ambience control function that blends into your daily life: Equipped with an ambience control function that allows you to adjust the surrounding sound, such as "Hear-Through" to take in outside sounds and "Noise Cancelling" to adjust your environment and mood. You can switch between three modes, "Hear-Through," "Noise Cancelling," and "OFF," at any time with the touch of a button, depending on the scene you are in.