Audio-Technica ATH-S300BT BK Wireless Headphones

This product is certified with the Technical Approval Standard (2.4GHz band). Create your own personal space with noise canceling and 90 hours of long battery life: Detects surrounding environmental noise and suppresses unwanted noise in all aspects of your daily life. With noise canceling turned off, you can enjoy approximately 90 hours of continuous playback. If you use the headphones for three hours a day, you won't need to charge them for a month. Even if the battery runs out, a quick charge of just three minutes will give you approximately 2.5 hours of use. Ambience control function blends seamlessly into your daily life: The ambience control function allows you to adjust to the sounds around you, such as "Hear-Through" to let in outside sounds and "Noise Canceling" to calm your environment and mood. Switch between three modes—"Hear-Through," "Noise Canceling," and "Off"—to suit your current situation with the touch of a button.