Sony WH-CH520 Wireless Headphones vs Sennheiser HD 350BT Wireless Headphones
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General
| Brand | Sony | Sennheiser |
| Model | WH-CH510 | HD 350BT |
| Design | Headphone | Headphone |
| Type | On the Ear | On the Ear |
| Connectivity | Wireless | Wireless, Wired |
Design and Body
| Weight | 238 g | |
| Cord Length | 1.5 m | |
| Foldable | Yes | Yes |
Features
| Bluetooth | Yes, 5.2 | Yes, 5.0 |
| Bluetooth Range | 10 m | 10 m |
| USB | Yes | Yes |
| Microphone | Yes | Yes |
| Voice Assistant | Yes, Siri/OK Google | |
| Water Resistant | No | |
| Controls | Volume up/down; on/off | On/Off, Volume +/- |
| Music Controls | Pause/Play | |
| Call Controls | Accept/Reject calls | |
| Switch between Call and Music | Yes | Yes |
| Additional Features | Connecting App, Custom EQ Settings, DSEE Upscale, Dual Pairing, Type-C Charging | USB-C Charging, Multi Connectivity |
Sound Features
| Deep Bass | Yes | Yes |
| Impedance | 28 ohm | |
| Sensitivity | 108 dB (1 kHz/0 dBFS) | |
| Frequency Response | 20 Hz (Min) - 20 kHz (Max) | 18 Hz (Min) - 22 kHz (Max) |
| Driver Unit | 30 mm | 32 mm |
| Driver Type | Dynamic | Dynamic |
Extra
| Sales Package | 1 Headphone, USB Cable | 1 Headphone, USB-C Charging Cable, Quick Guide, Safety Guide |
| Inline Remote | Yes | Yes |
Power Features
| Battery Capacity | 300 mAh | |
| Battery | Lithium-Polymer Rechargeable | |
| Battery Life | 50 hours | 30 hours |
| Charging Time | 2 hours | 2 hours |
Warranty
| Warranty | 1 year, Warranty Manufacturer from Date of Purchase | 2 years |
| Warranty Type | Manufacturer | Manufacturer |
| Covered in Warranty | Manufacturing Defects | Manufacturing Defects |
| Not Covered in Warranty | Physical Damage | Wear and Tear Due to Usage |
| Warranty Service Type | Carry-in |
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