Product Description
Key Features
- Available in four colors: standard matte black, discreet light beige, lively evergreen, or the unique translucent skeleton (translucent black)
 - Up to 6.5 hours of use from each headphone when fully charged—even with noise-cancelling turned on—or 17.5 hours of use with both the headphones and charging case fully charged
 - Turn noise-cancelling off to get up to 7.5 hours of use from each headphone or 20 hours of use with the charging case
 - LED indicator lamp on the charging case for quickly checking remaining battery power
 - Out of Range Alert and Product Locator for finding the earbuds’ last location
 - Soundscape function via the A-T Connect App for improved focus or relaxation
 - Customisable touch sensor control to play or pause music, skip between tracks, answer calls, and adjust the volume
 - Adjustable touch sensor sensitivity to improve operation and adjustable volume steps to get the perfect listening comfort for your ears
 - Clear and satisfying calls wherever you are, with selectable sidetone circuitry to improve conversations by letting you hear your voice in the headphones when making calls on most smartphones
 - Multipoint pairing function to stay connected to two Bluetooth devices at once and re-pair easily through the A-T Connect App
 - Low latency mode to watch videos or play games with minimal sound delay (2)
 - Fast Pair support for convenient connection with Android devices (3,4)
 - Siri and Google Assistant support at the touch of a button for voice control (5,6)
 - Flexible dual or single-ear usability
 - Automatic power-on when removed from the case (7)
 - Selectable sidetone circuitry to improve conversations by letting you hear your voice in the headphones when making calls on most smartphones
 - Voice guidance in English and Japanese
 
Technical Specifications
- Earbuds
- Type: Dynamic
 - Driver Diameter: 9mm
 - Frequency Response: 5 - 20,000Hz
 - Sensitivity: 110 dB/mW
 - Impedance: 20 ohms
 -  Weight:
- ATH-CKS30TW+ BK / ATH-CKS30TW+ BG / ATH-CKS30TW+ GR: Headphones: approx. 4.5 g (0.16 oz) (L side), approx. 4.5 g (0.16 oz) (R side), Charging case: approx. 28 g (0.99 oz)
 - ATH-CKS30TW+ TBK:
Headphones: approx. 4.6 g (0.16 oz) (L side), approx. 4.6 g (0.16 oz) (R side), Charging case: approx. 30 g (1.1 oz) 
 - Charging Time:
- Headphones: Approx. 2.5 hours*1
 - Charging case: Approx. 3 hours*1
 
 - Operating Time:
- Continuous transmission time (music playback, noise-cancelling on): Max. approx. 6.5 hours*1 (headphones) Max. approx. 17.5 hours*1 (if charging case is used in combination)
 - Continuous transmission time (music playback, noise-cancelling off): Max. approx. 7.5 hours*1 (headphones) Max. approx. 20 hours*1 (if charging case is used in combination)
 
 - RF Output: 10 mW EIRP
 - Microphone Type: MEMS type
 - Microphone Sensitivity: -38 dB (1 V/Pa, @ 1 kHz)
 - Microphone Frequency Response: 100 to 8,000 Hz
 - Microphone Polar Pattern: Omnidirectional
 - Power Supply:
- Headphones: DC 3.7 V lithium ion battery
 - Charging case: DC 3.7 V lithium ion battery
 
 - Waterproof and dustproof performance: IP55* (Earbuds only)
 - Replacements/separately sold items: Eartips (ER-TW1XS、S、M、L)
 
 - Bluetooth®
- Bluetooth® Version: Bluetooth version 5.1
 - Maximum Communication Range: Line of sight - approx. 10 m (33')
 - Maximum RF Output: 10 mW EIRP
 - Frequency Band: 2.402 GHz to 2.480 GHz
 - Modulation Method: GFSK, Pi/4DQPSK, 8DPSK
 - Spread Spectrum Method: FHSS
 - Compatible Bluetooth Profiles: A2DP, AVRCP, HFP
 - Support Codec: AAC, SBC
 - Supported Content Protection Method: SCMS-T
 - Transmission Band: 20 to 20,000 Hz
 
 
What's Included
- Earbuds
 - Case
 - USB charging cable (30 cm (12"), USB Type-A / USB Type-C)
 - Eartips (XS, S, M, L)
 









