Sony has just released the WH-CH720N. And this $150 is basically a slightly trimmed-down version of the Sony WH-1000XM5.
The Complete Guide to Sony's Wireless Headphones and Earbuds
Pricing, specifications and colours of Sony WH-CH520 and WH-CH720N headphones leak online - News
Sony WH-CH720N Review - Major HiFi
Sony WH-CH720N Is Basically the $150 Version of the Flagship WH-1000XM5
The Walkman Blog: Sony WH-CH720N and WH-CH520 leak (update 2)
The best noise cancellation-two processors control 8 microphones for unprecedented noise cancellation. With Auto NC Optimizer, noise canceling is
Sony WH-1000XM5 The Best Wireless Noise Canceling Headphones with Auto Noise Canceling Optimizer, Crystal Clear Hands-Free Calling, and Alexa Voice
Sony CH-720N Review: ANC Headphones Get Some Nice Upgrades - CNET
Sony WH-CH720N Review: Light On The Head, Delight For The Ears
Sony WH-CH720N wireless headphones review
Sony WH-CH720N review: Budget-friendly headphones with premium sound
Sony WH-1000XM5 review - SoundGuys
Sony's new WH-CH720N wireless headphones drop to $128 at
Sony WH-CH720N review - SoundGuys