Wireless Noise Deep Up to 20 Hours IP55 Water and Dust Multipoint Compact and App Low Latency GR Evergreen Audio-Technica ATH-CKS30TW+(E) Earphones,

Technical compliance mark certified product (frequency band: 2.4GHz band) Overwhelming bass expression and noise cancellation that maximizes your enjoyment: Uniquely designed φ9mm driver with an acoustic space and duct that controls airflow. It achieves both overwhelming deep bass and balanced mid-high frequencies, allowing you to enjoy music and videos with a sense of realism as if you were at a live concert every day. An acoustic space and duct are placed behind the driver to control airflow. You can enjoy the richness of the bass thanks to the ideal movement of the driver. Equipped with feedforward active noise cancellation. It suppresses the noise around you, such as the sound of your home air conditioner or the sound of trains and cars during your commute, so you can instantly become engrossed in your favorite music and videos. Hear-through and talk-through functions: These are convenient for listening to music while walking, playing sports, doing housework, or teleworking, or when commuting on trains or buses and wanting to listen while being aware of your surroundings. They are also ideal for quickly hearing small conversations at convenience store checkouts or announcements at train stations and airports. Lost/Found Alert and IP55 Equivalent Water and Dust Resistance: Turning on the "Lost/Found Alert" notifies you when the Bluetooth signal is weak, allowing you to notice if you've moved away from the earphones before the connection is lost. JIS Protection Class: IP55 equivalent (earphones only)*. Features high water resistance for use in various everyday situations and dust resistance for use in environments with sand and dust. Ultra-low frequency equalizer beyond imagination: When you want to immerse yourself in powerful bass, simply turn on the dedicated preset equalizer "Bass Boost - Deep". It extends the "ultra-low frequency" range, which is even lower than the normal equalizer adjustment range. You can dive into a world of deep bass that you wouldn't expect from such small earphones. Soundscape function to support concentration and rest: The dedicated app allows you to play a variety of sounds, including natural sounds with a high relaxation effect that promotes napping and calmness, recorded with Audio-Technica microphones, as well as masking noises to enhance concentration and healing sounds suitable for refreshing and meditating.