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Audio Technica ATH-CKR70TW

Audio Technica ATH-CKR70TW
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ATH-CKR70TW
Wireless Headphones
User Manual
English
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Audio Technica ATH-CKR70TW Specifications

General IconGeneral
Driver Diameter5.8 mm
Impedance16 ohms
Microphone TypeMEMS
Bluetooth Version5.0
Bluetooth ProfileA2DP, AVRCP, HFP, HSP
Water ResistanceIPX2
Microphone Sensitivity-38dB
Supported CodecSBC, AAC
Charging Time (earbuds)1.5 hours
Charging Time (charging case)2.5 hours
Wireless Range10 m
Battery Life (charging case)Up to 20 hours

Summary

Safety precautions

Cautions for the headphones

Safety warnings and advice for using the headphones.

Cautions for charging case

Safety warnings and advice for using the charging case.

Safety precautions

Cautions for rechargeable battery

Warnings regarding the internal rechargeable battery and its handling.

Notes on use

About the active noise-cancelling function

About water-resistant (drip-proof) performance

For a more comfortable Bluetooth communication experience

Part names and functions

Headphones

Identification of various parts and indicators on the headphones.

Charging case

Identification of the charging case components and indicators.

Accessories

Listing and identification of included accessories.

Eartips

Details on the included eartips and their sizes.

Charging the battery

Charging the headphones and charging case

Step-by-step guide to charging the product's components.

Charging headphones without the USB charging cable

How to charge headphones using the charging case's internal battery.

Checking the battery level of the charging case

Method to check the remaining battery charge of the charging case.

Power supply ONOFF

Turning on the product

Instructions for powering the headphones on.

Turning off the product

Instructions for powering the headphones off.

Connecting via Bluetooth

Pairing a Bluetooth device

Steps to establish a Bluetooth connection with a device.

About Qualcomm TrueWireless Stereo Plus

Information on the Qualcomm TrueWireless Stereo Plus feature.

About pairing

Details on re-pairing requirements and multipairing support.

Wearing the product

Ear detection function

Unlocking

How buttons and sensors are unlocked when headphones are worn.

Operations during music playback

How music playback is managed by ear detection.

Turning ear detection function onoff

Procedure to enable or disable the ear detection feature.

Touch sensors

Using the product

Listening to music

Guide to playing music via Bluetooth.

R (right) side headphone multifunction-button operation

Controls for the right earbud's multifunction button.

L (left) side headphone multifunction-button operation

Controls for the left earbud's multifunction button.

Talking on the phone

Instructions for making and receiving calls.

Quick hear-through function

Feature to enhance ambient sound awareness.

Ambience control

Switching between noise-cancelling, hear-through, and off modes.

Speech recognition feature

Activating voice assistants like Google Assistant or Siri.

Auto power off function

Information on automatic power-down features.

Indicator lamp display

Pairing

Indicator light patterns during device pairing.

Connecting

Indicator light patterns during Bluetooth connection.

Battery level

Indicator light patterns for battery status.

Voice guidance

Cleaning

Eartips

Eartip size

Guidance on selecting the correct eartip size for optimal fit and sound.

Replacing the eartips

Instructions on how to attach and detach eartips.

Forced pairing mode reset

If the product does not connect to a device (forced pairing mode)

Steps to re-initiate pairing when connection fails.

If the product operates abnormally (reset)

Procedure to reset the product to factory default settings.

Troubleshooting

Power is not supplied

Solutions for issues related to the product not powering on.

Unable to pair

Steps to resolve problems when pairing with a Bluetooth device.

No sound is heard Sound is faint

Troubleshooting steps for audio output issues.

Sound only comes out of one headphone

Solutions for when only one earbud produces sound.

Sound is distorted Noise is heard Sound cuts out

Remedies for audio quality problems like distortion or dropouts.

My voice is too quiet for others to hear

Advice on microphone positioning for clear voice transmission.

Charging case cannot be charged

Solutions for issues with charging the case.

Headphones cannot be charged

Troubleshooting steps if the headphones fail to charge.

The ear detection function does not work

Solutions when the ear detection feature is not functioning.

Specifications

Headphones

Technical specifications for the headphones.

Microphone

Technical specifications for the microphone.

Communication specifications

Technical specifications related to Bluetooth communication.

Other

Additional technical specifications like power, weight, and operating temperature.

Trademarks

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