ATH-CKR7TW
Wireless Headphones:-
•Japanese design aspiring to take True Wireless to next level
•Enjoy up to six hours of music on one charge
•The compact charging case provides an additional nine hours of power
•Control music and calls on your phone via the Audio-Technica Connect app
•Available in black and grey
Technical Specifications:-
HEADPHONES:
Type: Dynamic
Driver Diameter: 11mm
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: Continuous transmission time (music playback): Max. approx. 6 hours*1
Continuous transmission time (when using charging case): Max. approx. 15 hours*1*3
* 1：The above figures depend on operating conditions.
*3 6 Hours Playback Time + Additional 9 Hours with Charging Case
Weight: Headphones (Both L and R): Approx. 18g (0.6 oz) / Charging case: Approx. 68g (2.4 oz)
Accessories Included: USB charging cable (30 cm (12") USB Type A / Micro USB Type B)
Eartips (XS, S, M, L)
3D loop support
Microphone Type: MEMS type
Microphone Polar Pattern: Omnidirectional
Microphone Frequency Response: 50 - 4,000 Hz
Microphone Sensitivity: −38 dB(1V/Pa,at1kHz)
Charging Time:
Headphones: Approx. 2 hours*1
Charging case: Approx. 5 hours*1
Operating Temperature: 5°C to 40°C (41° F to 104°F)
BLUETOOTH®
Bluetooth® Version: Bluetooth version 5.0
Operating Range: Line of sight - approx. 10 m (33')
Frequency Band:2.402 GHz - 2.480 GHz
Modulation Method: FHSS
Compatible Bluetooth® Profiles: A2DP, AVRCP, HFP, HSP
Support Codec: Qualcomm® aptX™ audio, AAC, SBC
Transmission Band: 20 - 20,000 Hz