Unlike many companies that produce truly wireless headphones, Audio-Technica places an emphasis on sound quality, not just convenience. The ATH-CKS50TW earphones are no exception. Featuring specially designed 9 mm drivers, these earbuds deliver clear, full-range audio with deep, powerful bass – low frequency is enhanced by acoustic ducts on the back of the drivers. For starters, the ATH-CKS50TW earbuds provide best-in-class battery life, with up to 20 hours of continuous use on a full charge.

Features

Newly developed 9 mm drivers deliver clear, full-range audio with the punch of enhanced bass Best-in-class battery life with up to 20 hours of continuous playback on a full charge (and up to 90 minutes of use from a 10-minute quick charge) Multipoint pairing function allows you to stay connected to two Bluetooth devices at once Buttons in the earbuds provide easy control of music playback, volume, calls, and hear-through and noise-cancelling functions Low latency mode improves synchronicity between audio and video for smooth streaming and gaming Hybrid eartip structure combines hard and soft silicone material to provide a secure, comfortable fit with superior sound performance Selectable hear-through function lets in ambient sounds so you can remain aware of your surroundings A-T Connect app gives you additional control: activate low latency mode, adjust and save EQ to the headphones, change L/R volume balance, locate misplaced headphones, change codecs, and more Flexible dual- or single-ear usability Automatic power-on when removed from the case Google Fast Pair lets you quickly pair headphones with an Android smartphone or other device Qualcomm® cVc™ Generation 8.0 ensures excellent call quality Sidetone circuitry improves conversations by letting you hear your voice in the headphones when making calls on most smartphones Compatible with high-quality Qualcomm® aptX™ Adaptive audio, Qualcomm® aptX™ audio, and AAC codecs Compatible with Sony’s 360 Reality Audio for a truly immersive sound experience Rain and water splashproof design (IPX4*-equivalent) * IPX4 equivalent means that there is no harmful effect even if water is splashed from all directions. It cannot be used in hot and humid places such as baths. It is not completely waterproof.

Specifications

Headphones

Type: Dynamic Driver Diameter: 9 mm Frequency Response: 5 to 20,000 Hz Sensitivity: 110 dB/mW Impedance: 20 ohms Charging Time: Headphones - Approx. 3 hours; Charging case - Approx. 3 hours *The figures above depend on operating conditions. Operating Temperature: 5 °C to 40 °C (41 °F to 104 °F) Operating Time: Continuous transmission time (music playback): Max. approx. 20 hours (headphones), Max. approx. 50 hours (if charging case is used in combination) *The figures above depend on operating conditions. Microphone Type: MEMS type Microphone Sensitivity: -38 dB (1 V/Pa, at 1 kHz) Microphone Frequency Response: 100 to 8,000 Hz Microphone Polar Pattern: Omnidirectional Power Supply: Headphones - DC 3.7 V lithium ion battery; Charging case - DC 3.7 V lithium ion battery Water-Resistant (drip-proof) Performance: IPX4 - Headphones only

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