Audio-Technica ATH-CK3TW

TWS Earphone CK3TW

・Up to 6 hours of continuous playback on one charge

・The charging case gives you an additional 24 hours of on-the-go power

・Control audio, calls and volume with touch sensors located on each earbud

・With Qualcomm TrueWireless™ Stereo Plus stream the latest video releases

・Qualcomm cVc™ technology ensures clear, natural-sounding conversations

・Features the latest Bluetooth® 5 technology

Key aptX™ Features

Consistent audio quality

Fixed compression ratio ensures consistency

Full spectrum of sound

From 20Hz to 20kHz, aptX audio covers the human hearing range

Interoperability testing program

We operate rigorous testing for all aptX enabled products, so you can be confident all products will deliver the same audio quality

aptX™ Tech Specifications

Sound quality
  • THD+N@1kHz: -67dB
  • SNR@1kHz:  93dB
  • PEAQ audio quality:-0.18
  • Qualcomm® Kalimba™ MHz DSP technology: 42MHz@48KHz stereo decode ~45MHz@48KHz stereo encode
Audio Encoding
  • 16-bit, up to 48kHz sampling rate
Program memory usage
  • 3.3kwords (encoder) / 3.6kwords (decoder) 
Data memory usage
  • 1.8kwords
  • ~63MHz (stereo encode) on ARMv7A with NEON 
Bit Rate
  • 384 kbps (48 kHz sampling)