Wireless Bluetooth Earbuds with Noise Deep Up to 20 Hours of IP55 Waterproof and Compact and App Low Latency and Black Audio-Technica ATH-CKS30TW+(E)

Certified with the Technical Standards Certification Mark (2.4GHz band). Incredible low-frequency response and premium noise cancellation: Featuring a uniquely designed 9mm driver and acoustic space and ducts that control airflow. Delivering powerful bass and balanced mid- and high-frequency response, you can enjoy music and videos with a sense of realism that makes you feel like you're at a live concert. The acoustic space and ducts behind the driver control airflow. Ideal driver movement delivers a rich bass response. Featuring feedforward active noise cancellation. By suppressing ambient noise, such as your home air conditioning or the sounds of trains and cars on your commute, you can instantly immerse yourself in your favorite music and videos. Hear-Through and Talk-Through functions: These functions are useful when listening to music while walking, playing sports, doing housework, teleworking, or commuting by train or bus, while still being aware of surrounding noises. They are also ideal for quick conversations at the cash register at a convenience store, or when you want to hear announcements at stations or airports. Lost-Place Alert and IP55 Equivalent Waterproof and Dustproof Performance: Turn on the "Lost-Place Alert" feature to let you know when your Bluetooth signal is weak, so you'll know before the connection drops. JIS Protection Class: IP55 Equivalent (Earphones Only)*. The earphones are highly waterproof for everyday use and dustproof for use in dusty environments. Ultra-low frequency equalizer beyond imagination: When you want to immerse yourself in powerful, deep bass, simply turn on the dedicated preset equalizer "Bass Boost - Deep." This extends the "ultra-low frequency" range even lower than the normal equalizer adjustment range. You'll be immersed in a world of deep bass that you wouldn't expect from such small earphones. Soundscape function to support concentration and rest: Using the dedicated app, you can play a variety of relaxing sounds from nature, recorded with Audio-Technica microphones, to promote naps and calmness, as well as masking noises to improve concentration and healing sounds suitable for refreshing and meditation.