ATH-TWX9

Wireless Earbuds

The ATH-TWX9 truly wireless earbuds offer the freedom to customize your sound space for an advanced audio experience. These headphones create an immersive audio experience and feature digital hybrid noise canceling technology. With unique features including deep-UV sterilization, 360 Reality Audio for a realistic 3D sound stage, and Snapdragon Sound™ platform for higher quality music, video, and calls, the ATH-TWX9 set themselves above the rest as the best truly wireless headphones.

Designed to connect people through sound, these hybrid headphones are equipped with advanced features making the ATH-TWX9 optimal workout headphones or commuter headphones. The splashproof headphone design (IPX4®-equivalent) makes these perfect for rain, water, and sweat.  Choose from five preset noise-cancelling modes or optimize noise cancellation for your current environment simply by pressing the touch sensor on the left earbud. These non-slip, compact and ergonomic headphones are designed to ensure a secure, comfortable fit. Customize your experience with twelve different fitting eartip designs (4 diameter sizes, 3 stem lengths) for the most comfortable noise cancelling headphones. 

With approximately 6 hours of continuous playback with up to 18.5 hours of extended use, these in-ear Bluetooth headphones are newly designed with 5.8 mm high-resolution drivers to deliver an extended high-frequency range and improved sound detail. Experience crystal clear call quality thanks to the Qualcomm® cVc™ Generation 8.0 technology. Minimize sound delay while playing games or watching videos with Low Latency mode. Compatible with Google Fast Pair , Sony’s 360 Reality Audio, multipoint pairing, and the A-T connect app, these headphones provide a customizable and seamless experience across devices.

A Premium Listening Experience

Combining innovative acoustic technology with a snug, comfortable fit and convenient controls, the ATH-TWX9 lets you create an intimate sound space that’s all your own.

Customize Your Noise Cancellation

With five preset noise-cancelling modes to choose from, plus options for adapting noise cancellation to your current environment or for hearing the people around you, the ATH-TWX9 puts you in control of ambient noise.

Designed for Advanced Sound

Newly designed 5.8 mm high-resolution drivers deliver an extended high-frequency range and improved sound detail – perfect for use with the advanced Qualcomm® Snapdragon Sound™, Qualcomm® aptX™ Adaptive audio, and Sony 360 Reality Audio technologies. 

Added Control

Using the ATH-TWX9 with the Audio-Technica CONNECT app gives you access to many additional functions, such as the low latency mode, ambience control (including presets and hear-through), EQ, touch sensor settings, voice assistant, and more.

• Truly wireless in-ear headphones with digital hybrid noise-cancelling technology

• Ambience control (noise-cancelling and hear-through) can be employed for music playback and calls

• Use the touch sensor to choose from five preset noise-cancelling modes or optimized noise cancelling that adapts to your current environment

• Hear-through function allows you to hear ambient sounds (plus your own, unmuffled voice) so you can talk to others around you without removing your earbuds

• Newly designed 5.8 mm high-resolution drivers deliver an extended high-frequency range and improved sound detail

• Compatible with Qualcomm® Snapdragon Sound™, Qualcomm® aptX™ Adaptive audio, and Sony’s 360 Reality Audio to deliver an advanced listening experience

• Eartips feature a hybrid structure of hard and soft silicone for best fit and sound performance, and come in three different lengths for each size (XS/S/M/L)

• Dual high-performance MEMS (micro-electromechanical system) mics, beamforming technology, and Qualcomm® cVc™ Generation 8.0 technology ensure crystal-clear call quality

• Sidetone circuitry improves conversations by letting you hear your voice in the headphones when making calls on most smartphones

• Qualcomm® TrueWireless Mirroring enables independent transmission to the left and right earbuds, reducing sound interruptions and delays for videos

• Multipoint pairing function allows you to stay connected to two Bluetooth devices at once

• Approximately 6 hours of continuous playback with up to 18.5 hours of extended use

• Charging case’s deep-UV LED sterilization system (with unique mirror processing) eliminates bacteria and viruses from the surface of the headphones. The system is more than 99% effective against E. coli and bacteriophage viruses, and more than 90% effective against Staphylococcus aureus, but it is not effective against all bacteria and viruses. The effectiveness against the novel coronavirus has not been verified.

• A-T Connect app gives you additional control: activate low latency mode, personalize noise-cancelling system, adjust and save EQ to the headphones, change L/R volume balance, select desired voice assistant (such as Amazon Alexa Built-in or Google Assistant), change codecs, and more

• Rain and water splashproof design (IPX4-equivalent)

• Flexible dual- or single-ear usability

• Includes 30 cm (1.0′) USB-A/USB-C charging cable and eartips: Short (XS, S, M, L), Standard (XS, S, M, L), Long (XS, S, M, L)

• Sold Separately: optional Qi wireless chargers for easy place-and-go charging.

Type Dynamic

Driver Diameter 5.8 mm

Frequency Response 10 to 40,000 Hz

Sensitivity 102 dB/mW

Impedance 16 ohms

Weight Headphone: Approx. 5.4 g (0.19 oz) (L side), approx. 5.4 g (0.19 oz) (R side); Charging case: Approx. 55.9 g (2.0 oz)

Charging Time Headphones: Approx. 2.5 hours; Charging case: Approx. 3.5 hours (USB charging) ; Approx. 5.0 hours (wireless charging) 

Operating Temperature 5 °C to 40 °C (41 °F to 104 °F)

Operating Time Continuous transmission time (music playback): Max. approx. 6.0 hours  (headphones), Max. approx. 18.5 hours  (if charging case is used in combination)

Microphone Type MEMS type

Microphone Sensitivity –38 dB (1 V/Pa, at 1 kHz)

Microphone Frequency Response 100 to 16,000 Hz

Microphone Polar Pattern Omnidirectional

Power Supply Headphones: DC 3.85 V lithium ion battery; Charging case: DC 3.85 V lithium polymer battery

Water-Resistant (drip-proof) Performance IPX4

Accessories Included

• USB charging cable (30 cm (12″), USB Type-A / USB Type-C)

• Eartips: Short (XS, S, M, L), Standard (XS, S, M, L), Long (XS, S, M, L)

Bluetooth® Version Bluetooth version 5.2

Operating 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 Qualcomm® aptX™ Adaptive audio, Qualcomm® aptX™ audio, AAC, SBC

Supported Content Protection Method SCMS-T

Supported Sample Rates 44.1 kHz, 48 kHz, 96 kHz 

Supported Bit Rates 16 bit, 24 bit 

Transmission Band 10 Hz to 47,000 Hz; (when Qualcomm® Snapdragon Sound 96kHz sampling) 20 Hz to 20,000 Hz

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