Audio-Technica ATH-CK1TW BK Wireless Earphones - Bluetooth / True Wireless Earphones / Up To 21 Hours Playback / Enhanced Call Quality / IPX5/7 / Low

Audio Technica

Technical Standards Compliance Mark Certified Product (Frequency Band: 2.4GHz) ● Earphones designed for comfortable and fatigue-free wear. The design features a finger grip and a tactile material for easy handling and reduced risk of dropping. ● Newly developed lightweight charging case for easy portability. The case is designed at an angle for easy removal of the earphones and uses the same tactile material as the earphones to prevent dropping.

Includes four sizes of soft silicone eartips (XS, S, M, L) for optimal sound quality and fit. ● High waterproof performance (IPX5/7) allows for washing the earphones. No worries even if they get wet in the rain or sweat. Even if dropped in water, there's no need to worry.

Intuitive operation with a single button. Adjusting volume during listening and calls is stress-free.

Clear hands-free calls are possible with either one or both ears. Wind noise is suppressed, allowing for clear calls both indoors and outdoors. ● Sidetone function that returns your own voice to the earphone for easier speaking. You won't have to raise your voice unnecessarily during calls, which is a common occurrence.

Other convenient features: ● Powers on simply by removing from the case, ready to use immediately ● Fast Pair support for convenient connection with Android devices ● Can be used with just one earbud ● Simultaneous left and right transmission for stable connection and resistance to sound interruptions ● Low Latency Mode to minimize audio-video lag ● Approximately 7 hours of continuous playback, up to approximately 21 hours of playback ● Multi-pairing function that allows registration of multiple devices