ATH-CK3TW

The ATH-CK3TW truly wireless in-ear headphones with Bluetooth® 5.0 technology are ready to go whenever – and wherever – you are, empowering you to “explore and connect.” Remove them from their small, portable charging case and they automatically turn on. Put them back in the case and they turn off and start charging. The headphones are even equipped with smart sensors that detect when you remove the headphones from ears and when you put them back in, automatically pausing and playing the audio again so you never miss a beat.

The headphones are equipped with specially designed 5.8 mm drivers that reproduce powerful, detailed audio from an ultra-compact design. These ergonomic, minimalist earbuds fit naturally in ears of all sizes and come with four sizes of thin, flexible silicone eartips (XS/S/M/L) that further customize the fit, providing excellent isolation and improved sound delivery.

Product Features

  • Truly wireless listening experience with Bluetooth® 5.0 technology frees you from the hassle of wires
  • Water-resistant performance (IPX2 drip-proof rating) protects headphones from dripping water, such as rain and sweat
  • Ergonomic, minimalist design fits the ear naturally and makes the earbuds easy to transport
  • Touch control in each earbud housing cradles the fingertip for easy management of music, calls, and volume
  • Internal battery supplies six hours of continuous use on a full charge and portable charging case gives you an additional 24 hours of on-the-go power
  • Compatible with Siri and Google Assistant for convenient and quick hands-free voice command activation
  • Specially designed 5.8 mm drivers deliver powerful, detailed audio from an ultra-compact design
  • Qualcomm cVc™ (Clear Voice Capture) technology ensures you can have clear, natural-sounding conversations during calls
  • Qualcomm TrueWireless™ Stereo Plus, a special low-latency function, ensures you can stream the latest releases with no audio disruption and a stable connection*
  • Compatible with high-quality Qualcomm® aptXTM audio codec
  • Includes silicone eartips (XS/S/M/L) and 30 cm (12″) USB-A/USB-C charging cable

Additional Images

Stock Code ATH-CK3TW

Product Specs

ype Dynamic
Driver Diameter 5.8 mm
Frequency Response 20 – 20,000 Hz
Sensitivity 98 dB/mW
Impedance 16 ohms
Battery Headphones: DC 3.7V lithium-ion battery
Charging case: DC 3.7V lithium polymer battery
Battery Life Max. approx. 6 hours* (headphones); max. approx. 24 hours* (with charging case)
Charging time: approx. 2 hours* (headphones); approx. 2.5 hours* (charging case)
Weight Headphones: Approx. 4.7 g (L side), approx. 4.7 g (R side)
Charging case: Approx. 49.7 g
Accessories Included 30 cm USB-A/USB-C charging cable, eartips (XS, S, M, L)
Type (Microphone) MEMS type
Sensitivity (Microphone) -38 dB (1 V/Pa, at 1 kHz)
Frequency Response (Microphone) 100 – 10,000 Hz
Polar Pattern (Microphone) Omnidirectional
Operating Temperature 5°C to 40°C
Communication system Bluetooth version 5.0
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, SBC
Supported content protection method SCMS-T
Transmission band 20 to 20,000 Hz