Free standard shipping on all orders within the continental US.
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.
The newly developed large-diameter drivers (9mm Solid Bass HD TWS drivers) deliver deep, powerful bass.
50 hours of playback (20 hours in the earbuds + an additional 30 hours with the charging case) plus, gain 90 minutes of power from just 10 minutes of charge time.
The newly developed earbud design ensures a secure and stable fit that prevents the earbuds from falling out of the ears, even during intensive workouts.
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)
SPECS:
| Type | Dynamic |
|---|---|
| Driver Diameter | 9 mm |
| Frequency Response | 5 to 20,000 Hz |
| Sensitivity | 110 dB/mW |
| Impedance | 20 ohms |
| Weight | Headphones: Approx. 8 g (0.28 oz) (L side), approx. 8 g (0.28 oz) (R side); Charging case: Approx. 60 g (2.1 oz) |
| 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. As of September 2021 according to in-house figures, with noise-cancelling disabled. Playback for around 15 hours is possible with noise-cancelling enabled. Results may vary depending on usage 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 |
| Accessories Included | USB charging cable (30 cm (12"), USB Type-A / USB Type-C), Eartips (XS, S, M, L) |
| Notes | For product improvement, the product is subject to modification without notice. |
| Bluetooth® | |
|---|---|
| Bluetooth® Version | Bluetooth version 5.2 |
| Operating Range | Line of sight - approx. 10 m (33') |
| Maximum RF Output | 10 mW EIRP |
| Frequency Band | 2.402 GHz to 2.480 GHz |
| Modulation Method | GFSK, Pi/4DQPSK, 8DPSK |
| Spread Spectrum Method | FHSS |
| Compatible Bluetooth Profiles | A2DP, AVRCP, HFP |
| Support Codec | Qualcomm® aptX™ Adaptive audio, Qualcomm® aptX™ audio, AAC, SBC |
| Supported Content Protection Method | SCMS-T |
| Supported Sample Rates | 44.1 kHz, 48 kHz |
| Supported Bit Rates | 16 bit, 24 bit When using Qualcomm® aptX™ Adaptive audio. |
| Transmission Band | 20 to 20,000 Hz |
WARNING: California Residents - Proposition 65. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov