Wireless Earbuds Audio Technica ATHTWX9

Wireless Earbuds Audio Technica ATHTWX9


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Audio-Technica ATH-TWX9 Truly Wireless Earbuds with Digital Hybrid Noise-Cancelling Technology

Looking for wireless earphones that excel in workouts and travel? Look no further than the Audio Technica ATH-TWX9. These cutting-edge earphones feature digital hybrid noise-cancelling technology, ensuring an uninterrupted listening experience by eliminating interference from your surroundings.

Experience Realistic 3D Soundstage and UV Sterilization

Not only do the ATH-TWX9 earphones deliver exceptional sound quality, but they also offer a realistic 3D soundstage that will transport you to your favorite music. To top it off, these high-quality earbuds have been deep UV sterilized for hygiene and cleanliness.

Bluetooth Connectivity and Extended Playback

With Bluetooth connectivity, the ATH-TWX9 allows for seamless pairing with your devices. Enjoy up to 6 hours of continuous playback, providing you with music throughout your workout or travel journey. Worried about battery life? Fear not! The extended use feature grants you up to 18.5 hours of playback.

Optimized for Commuting and Workouts

Designed with commuters and fitness enthusiasts in mind, the ATH-TWX9 excels in any environment. Equipped with advanced noise-canceling modes and five presets, you can optimize noise cancellation to suit your surroundings. These earbuds are splashproof, making them resistant to rain, water, and sweat.

Unmatched Comfort and Practicality

Featuring a non-slip and compact design, the ATH-TWX9 earphones offer an ergonomic layout that ensures a comfortable fit. With twelve selectable ear tips included—offering four diameter sizes and three stem lengths—you can find the perfect fit for your ears. Get ready for the most comfortable and practical noise-cancelling headphones available.

Immersive Sound with Sony’s 360 Reality Audio

Discover Sony’s groundbreaking 360 Reality Audio with the ATH-TWX9 earbuds. Unlike traditional headphones, this technology provides a 360-degree soundscape, immersing you in a captivating audio experience. Sony’s connect app analyzes your unique ear shape, tailoring the audio to deliver the best possible 3D sound. Prepare to be amazed as vocals, instruments, and effects come to life all around you.

Enhanced Audio Quality and Low Latency Mode

The ATH-TWX9 boasts newly designed 5.8mm hi-res drivers, offering an extended frequency range that delivers deep lows and spectacular highs. Qualcomm cVc Generation 8.0 technology enhances audio detail by minimizing ambient and road noise, resulting in clear voice transmission. Engage in the low latency mode for minimal sound delay when gaming or watching videos. With a frequency range spanning from 10Hz to 40KHz, every note will be faithfully reproduced.

The Advantages of Earbuds

Earbuds provide a convenient and comfortable alternative to traditional headphones, especially during active pursuits like jogging or running. They fit snugly inside the ear without the need for a headband, providing freedom of movement. The ATH-TWX9’s noise cancelling technology effectively suppresses environmental sounds such as road or vehicle noise, granting you privacy while using your smartphone. Additionally, these earbuds incorporate proprietary Qualcomm CVC technology to enhance voice reception from your smartphone.

Choosing the Perfect Earbuds

When selecting earbuds, it’s crucial to consider certain factors. The ATH-TWX9 stands out with its top-quality Bluetooth chip, powered by Qualcomm, ensuring seamless connectivity. Equipped with a high-density battery, these earphones offer extended use without compromising performance. Constructed with durability in mind, they can withstand heavy use. Furthermore, the ATH-TWX9 supports high-resolution audio, guaranteeing an immersive listening experience. Lastly, the ear tips play a crucial role in sound quality and the ATH-TWX9.


  • 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 and up to 12.5 hours of extended use with the charger (for 18.5 hours total).
  • Charging case’s deep-UV LED sterilization system (with unique mirror processing) eliminates bacteria and viruses from the surface of the headphones**.
  • 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

* IPX4 equivalent means that there is no harmful effect even if water is splashed from all directions. It cannot be used in hot and humid places such as baths. It is not completely waterproof.

** 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.

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

 Technical Specifications

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 *3
Charging case: Approx. 3.5 hours (USB charging) *3; Approx. 5.0 hours (wireless charging) *3
Operating Temperature 5 °C to 40 °C (41 °F to 104 °F)
Operating Time Continuous transmission time (music playback): Max. approx. 6.0 hours *3 (headphones), Max. approx. 18.5 hours *3 (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*4
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)
Notes *1 When using Qualcomm® Snapdragon Sound.
*2 When using Qualcomm® Snapdragon Sound and Qualcomm® aptX™ Adaptive audio.
*3 The figures above depend on operating conditions.
*4 Headphones only.

For product improvement, the product is subject to modification without notice.

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 *1
Supported Bit Rates 16 bit, 24 bit *2
Transmission Band 10 Hz to 47,000 Hz; (when Qualcomm® Snapdragon Sound 96kHz sampling) 20 Hz to 20,000 Hz

Additional information


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