Sony

Sony WH-CH500 Wireless Headphones
Key Features
Dynamic Drivers: 2*30mm
Microphone: Inbuilt
Frequency Response: 20 Hz to 20 kHz
Connectivity: Bluetooth 4.2, NFC
Battery: Built-In Rechargeable Battery
Playback: Up to 20 Hours
Voice Assistants: supports CompatibleVoice Assistants
Type: Over the years, wireless
Make: Foldable, swivel earcups
1 Year Warranty

Sony WH-CH520 Wireless On-Ear Headphones with Microphone
Key Features
Design: On-Ear, Closed-Back Wireless Headphones
Drivers: 30mm Drivers
Audio: DSEE Audio Restoration
Mic: Mic for Calls and Voice Control
Efficiency: Easy Pairing and Fast Pair
Connection: Bluetooth 5.2, Multipoint Support
Battery Life: 50-Hour Battery Life
Software: Custom EQ with Headphones Connect App
Sound: 360 Reality Audio for Immersive Sound
What Is In The Box: Includes USB-C Charging Cable
1 Year Warranty

Sony WH-CH720N Wireless Noise Cancelling Headphones
Key Features
Headphone Type: Over-Ear, Closed-Back Headphones
Drivers: 30mm Dynamic Drivers
Audio: DSEE Audio Restoration, V1 Processor
Mics: Dual Mics for Calls and Voice Control
Speacial Features: Dual Noise Sensor, Adaptive Noise Cancel
Connection: Bluetooth 5.2, Multipoint Support
Battery Life: Up to 35-Hour Battery Life
Software: Custom EQ with Headphones Connect App
Sound: 360 Reality Audio for Immersive Sound
What Is in the Box: Includes USB-C Charge Cable, Audio Cable
1 Year Warranty