Cheaper model of CKS50TW that is getting great reviews for its battery and sound quality.
Long-lasting battery life with 15 hours of continuous use on a full charge
Portable charging case gives you two additional charges for 45 total hours of on-the-go power
Qualcomm cVc™ (Clear Voice Capture) technology ensures you can have clear, natural-sounding conversations during calls
Compatible with high-quality Qualcomm® aptXTM audio and AAC codecs
Call audio plays in both headphones for greater clarity
Supports the Audio-Technica Connect app for convenient control of headphone settings
Powerful Solid Bass sound in a truly wireless design with Bluetooth® 5.0 technology for ultimate comfort and freedom of movement
Water-resistant performance (IPX2 drip-proof rating) protects headphones from dripping water, such as rain and sweat
Thin, flexible silicone eartips fit securely and improve high-frequency sound delivery
Included 3D loop supports can be used to provide an even more secure fit
Also available on discount:
https://www.audio-technica.com/en-au/ath-cks330xbt - $50 + $9.95 shipping
Even better, it charges using USBC, like ALL devices should.