audio technica / ATHCKS5TWBL

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The audio technica ATH-CKS5TW is a completely wireless earphone that inherits the powerful bass reproduction of the SOLID BASS series. It boasts up to 15 hours of playback time on a single charge, and up to 45 hours of long playback time when used with the charging case.

■ Equipped with a newly developed large driver unit with a diameter of 10 mm that uses a two-layer diaphragm.
・By laminating materials with different hardness (PEEK + TPU) on the diaphragm, it reproduces a crisp sound with deep bass and clear mid-high range.

■ Innovative 15 hours of playback on a single charge (※)
・When used with the charging case, it can be played for up to 45 hours. (※)
(※) Varies depending on usage conditions.

■ Newly designed earpieces for completely wireless use
・ Achieves a comfortable fit and high sealing that matches the shape of your ear. The radiating shape design improves sound leakage and delivers high-quality sound accurately to your ears.

■ Seamless music experience with auto power ON/OFF
・ Simply remove the headphones from the charging case and you're ready to listen. The power will be turned off when you place the headphones in the case.

■ Compatible with the smartphone app ""Connect""

◇Headphone section
■Type: Dynamic type
■Driver: 10mm
■Output sound pressure level: 110dB/mW
■Playback frequency band: 5-40,000Hz
■Impedance: 16Ω

◇Microphone section
■Type: MEMS type
■Directivity: Omnidirectional
■Sensitivity: -40dB (1V/Pa, at1kHz)
■Frequency band: 50-4,000Hz

◇Communication specifications
■Communication method: Compliant with Bluetooth standard Ver.5.0
■Maximum RF output: 10mW EIRP
■Maximum communication distance: Within 10m in clear visibility
■Frequency band used: 2.4GHz band (2.402GHz-2.480GHz)
■Modulation method: FHSS
■Supported Bluetooth profiles: A2DP, AVRCP, HFP, HSP
■Supported codecs: Qualcomm aptX audio, AAC, SBC
■Supported content protection: SCMS-T method
■Transmission band: 20-20,000 Hz

◇Other
■Power supply: Headphones: DC3.7V lithium-ion battery (built-in) / Charging case: DC3.7V lithium polymer battery (built-in)
■Charging time: Headphones: Approximately 2 hours (※) / Charging case: Approximately 3.5 hours (※)
■Usable time: When playing music, up to approximately 15 hours (※), when used with charging case Up to approximately 45 hours (※)
■Weight: Headphones: Approximately 8g (L side), approximately 8g (R side) / Charging case: Approximately 60g
■Usage temperature range: 5℃ to 40℃
■Replacement parts (sold separately): Earpieces ER-TW1XS, S, M, L
■USB-compatible AC adapter (sold separately): AD-SU505JEA
(※) Varies depending on usage conditions.