The CKS5TW true wireless headphones let you listen with ultimate comfort and freedom of movement. Enjoy powerful, high-fidelity audio on the go – with no wires to hold you back.

Discover a deep, accurate bass sound to make the most of your music in a truly wireless design. Exclusive 10 mm driver with dual-layer diaphragm delivers clear, full-range audio.The combination of hard and soft diaphragm materials results in high-fidelity sound with rich bass.

Enjoy long-lasting battery life with 15 hours of continuous playback on a full charge. Plus, the charging case gives you two additional charges for 45 total hours of on-the-go power.

Charging: place the headphones in the charging case and LED indicators on the headphones and charging case will display the charging status.

Product Features

  • Exclusive 10 mm driver with dual-layer diaphragm delivers clear, full-range audio and powerful bass
  • 15 hours of continuous playback on a full charge, plus two additional charges in the case (45 total hours)
  • Handy buttons located on each earbud let you control music / calls / volume without touching your smartphone
  • Thin, flexible silicone eartips provide a perfect fit and better high-frequency sound delivery.
  • Access and control your headphones via the A-T Connect app: locate your earphones and select preferred codec (incl. aptX)
  • Compatible with voice prompt function
  • Charging case displays charging status.
  • A soft silicone loop design provides a comfortable, solid fit.
  • Convenient listening experience with Auto Power ON / OFF
  • IPX2 (drip-proof) water-resistance rating

Additional Images

SRP $349.99
Stock Code ATH-CKS5TW

Product Specs

Type Dynamic
Driver 10 mm
Sensitivity 110 dB/mW
Frequency response 5 to 40,000 Hz
Impedance 16 ohms
Type MEMS type
Polar pattern Omnidirectional
Sensitivity -40 dB (1 V/Pa, at 1 kHz)
Frequency response 50 to 4,000 Hz
Communication specifications
Communication system Bluetooth version 5.0
Maximum RF output 10 mW EIRP
Maximum communication range Line of sight – approx. 10 m
Frequency band 2.402 GHz to 2.480 GHz
Modulation method FHSS
Compatible Bluetooth profiles A2DP, AVRCP, HFP, HSP
Support codec Qualcomm® aptXTM audio, AAC, SBC
Supported content protection method SCMS-T
Transmission band 20 to 20,000 Hz
Power supply Headphones: DC 3.7 V lithium ion battery
Charging case: DC 3.7 V lithium polymer battery
Charging time Headphones: Approx. 2 hours* / Charging case: Approx. 3.5 hours*
Operating time Continuous transmission time (music playback): Max. approx. 15 hours* (headphones), Max. approx. 45 hours* (if charging case is used in combination)
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)
Water-resistant (drip-proof) performance IPX2
Operating temperature 5°C to 40°C (41°F to 104°F)
Accessories USB charging cable (30 cm (12”), USB Type-A / USB Type-C), Eartips (XS, S, M, L), Silicone rings