The WH-CH720 is priced at 149 euros, while the WH-CH520 is priced at 69 euros, a difference of 80 euros.
The WH-CH520 is heavier than its predecessor, while the WH-CH720 is lighter. According to MediaMarkt, the WH-CH720N weighs 192 grams, which is about 16% lighter than its predecessor, the WH-CH710N (223 grams).
The battery life is still 35 hours with noise cancellation turned on. Sony has upgraded the headset connection from Bluetooth 5.0 to Bluetooth 5.2, supporting DSEE upscaling and Bluetooth Multipoint. the retailer MediaMarkt did not mention a release date for the WH-CH720 headset.
