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Audio-Technica® ATH-CKR55BTBK Sound Reality Wireless In-Ear Headphones-Black-ATH-CKR55BTBK

Model #: ATH-CKR55BTBK
At a Glance

Audio-Technica® ATH-CKR55BTBK Sound Reality Wireless In-Ear Headphones-Black with in-line mic and Bluetooth

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Get to know this product.

  • In-line mic and controls for answering/ending calls, controlling music & video playback and controlling volume on Bluetooth wireless devices via the Bluetooth wireless technology
  • Exceptional full-range wireless audio provided by the compact newly designed 10.7mm drivers
  • Sound field with enhanced depth and improved resolution across the frequency range is provided by the built-in amplifier
  • Battery: Lithium polymer, 7 hours of continuous use (or 200 hours on standby) on a full charge
  • Secure-fit battery clip, silicone eartips in multiple sizes (XS/S/M/L), 11.8"(30 cm) USB charging cable and protective pouch are included
  • Comfortable fit for ears of all sizes with the compact housings
  • Clearer mid and high frequencies provided by the machined brass stabilizers which absorb unwanted vibration
  • AAC and aptX codec compatible for high-quality sound and low latency
  • Attach the battery case to the back of your shirt collar with the included clip
Useful Documents


Weight (grams):17


Battery Type:Lithium Polymer
Volume Control:Yes
Battery Life:7
Battery Charge Time:3 Hrs


Impedance:16 ohms
Rechargeable Battery:Yes
Sensitivity:103 dB/mW



Misc. Specs

Product Weight1.0000
Frequency Response5 – 35,000 Hz
Manufacturer Warranty2 Year
Sport HeadphoneNo
Bluetooth CapableYes
Built-in MicrophoneYes
Headphone TypeIn-Ear
WarningProposition 65 Warning for California Residents