Eartips w/ hybrid of hard & soft silicone for best fit and sound performance
Eartips come in three different lengths for each size (XS/S/M/L)
Dual MEMS mics & Sidetone for crystal-clear call quality
Multipoint pairing to stay connected to two BT 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 eliminates surface bacteria and viruses
One of the key features for us is that there are four sizes of tips, each in shallow, medium and deep insertion depths, making it very easy to get a great fit, for men and women, making it easy to choose to buy online, without trying the product prior to purchase.
For audio quality, this is one of the first earphones to market with Snapdragon Sound, which enables a higher quality bluetooth transmission and makes these earphones both more forward compatible than almost any other model and means the audio quality will likely improve over time as you upgrade your source, to a new phone or coputer in the future that supports Snapdragon Sound.
ATH TWX9 specs:
Frequency Response: 10-40,000 Hz
Bluetooth 5.2, Snapdragon Sound, apt-x Adaptive, AAC
Charging time 2.5 hours / charging case 3.5 hours wired / 5 hours wireless
Battery Life: 6 hours from earphones + 12.5 hours from case