ATH-CKR7TW
Discontinued
Wireless In-Ear Headphones

ATH-CKR7TW

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ATH-CKR7TW
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Overview

ATH-CKR7TW

The ATH-CKR7TW in-ear headphones deliver the exceptionally pure audio of Sound Reality in a true wireless design. The headphones feature specially designed 11 mm drivers with diamond-like carbon coated diaphragms and pure iron yokes to provide extremely accurate, high-fidelity audio.
ATH-CKR7TW

Features

  • Exceptionally pure audio of Sound Reality in a true wireless design
  • Mic and controls built into the earpiece for convenient handling of calls, music playback and volume adjustment
  • 11 mm exclusive drivers (with diamond-like carbon coated diaphragms and pure iron yokes) provide extremely accurate, high-fidelity audio
  • Brass stabilizers reduce resonance and ensure linear diaphragm movement
  • High-quality DAC with headphone amplifier (AK4375 from AKM) delivers clear and accurate sound reproduction from the wireless signal
  • Housing’s dual-layer isolation structure keeps the electric circuitry separate from the acoustic space for optimal phase and transient response
  • Stainless steel acoustic mesh resistor provides improved high-frequency response
  • Internal battery provides approximately 6 hours of continuous use on a full charge
  • Portable power bank charging case gives you an additional 9 hours of use without needing to connect to an AC power source
  • Included interchangeable 3D Loop Support can be used to provide a more secure fit
  • Compatible with aptX, AAC and SBC codecs
  • Supports the Audio-Technica Connect app for convenient control of headphone settings
  • Includes standard eartips (XS, S, M, L) and 30 cm (1.0') USB charging cable
  • Available in black (ATH-CKR7TWBK) and gray (ATH-CKR7TWGY)

Specifications

Headphones
Type Dynamic
Driver Diameter 11 mm
Frequency Response 5 – 45,000 Hz
Sensitivity 102 dB/mW
Impedance 16 ohms
Battery Headphones: DC 3.7V lithium-ion battery Battery case: DC 3.7V lithium polymer battery
Battery Life Max. approx. 6 hours*
Weight Headphones (left & right combined): Approx. 18 g (0.64 oz) Charging case: Approx. 68 g (2.4 oz)
Charging Time Headphones: Approx. 2 hours* Charging case: Approx. 5 hours*
Operating Temperature 5°C to 40°C (41° F to 104°F)
Microphone Type MEMS
Microphone Sensitivity -38 dB (1V/Pa at 1 kHz)
Microphone Frequency Response 50 - 4,000 Hz
Microphone Polar Pattern Omnidirectional
Accessories Included USB charging cable (30 cm (12") USB Type A / Micro USB Type B), Eartips (XS, S, M, L), 3D loop support
Notes RF output: 0.7mW EIRP
Frequency band: 2.402 GHz to 2.480 GHz
Modulation method: FHSS
Compatible Bluetooth profiles: A2DP, AVRCP, HFP, HSP
Support codec: Qualcomm® aptX™ audio, AAC, SBC
Supported content protection method: SCMS-T
Transmission band: 20 to 20,000 Hz

*Depending on operating conditions
Bluetooth®
Bluetooth® Version Bluetooth version 5.0
Operating Range Line of sight - approx. 10 m (33')

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