Bluetooth Completely Wireless Earphones SOL ATH-CKS30TW+/BK (Matte Black)

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. Bass Boost - Ultra deep bass with deep equalizer and 4 additional audio presets including Bass Boost - Beat, Dynamic for tight bass, Vocals for clear vocals and dialogue, and Clear for sparkling high frequencies. Feedforward active noise cancellation, listening and talk-through features help you stay in touch with your environment. Compact, lightweight, and snug fit for everyday comfort without sacrificing bass. You can get up to 6.5 hours of use from each headphone on a full charge, even with noise canceling turned on. Both headphones and charging case can be used for 17.5 hours when fully charged. Out-of-range alert and product locator to find the last location of your earbuds. Customizable touch-sensitive controls let you play and pause music, skip between tracks, answer calls, and adjust volume. Multi-point pairing feature allows you to stay connected to two Bluetooth devices at once and easily re-pair them with the A-T Connect app. Enrich your daily life with ATH-CKS30TW+: true wireless earphones that stimulate your senses with heart-pounding bass and immersive active noise cancellation. For beats that move your whole body, turn on the ultra-low frequency equalizer and enjoy the depth of the music. Combining ultra-deep bass with noise-cancelling smarts, these in-ear headphones let you fully engage in sound wherever you are. Need to blend in with your surroundings? Listen and talk-through features let you safely bring in the outside world. You can get up to 6.5 hours of use from each earbud when fully charged, even with noise canceling turned on. Both headphones and charging case can be used for 17.5 hours when fully charged. With noise canceling turned off, you get up to 7.5 hours of use from each earbud, or 20 hours with the charging case.