Detailed comparison and review of Sony WH-CH500 and Poly Blackwire 3220. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sony WH-CH500 | Poly Blackwire 3220 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - wired - USB-A | |
|---|---|---|---|
| Series | - | 3200 Series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 140 g | 64 g | Poly Blackwire 3220 are lighter than Sony WH-CH500 headphones. |
| Colour | Black | Grey | Blue | Black | |
| Earpad Material | - | Artificial leather | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sony WH-CH500 | Poly Blackwire 3220 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.2 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3220 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | - | 90 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | 30 mm | 28 mm | Sony WH-CH500 have a thicker diaphragm than Poly Blackwire 3220. |
| Magnet Material | Ferrite | - | |
| Features | - | Echo cancelation, Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sony WH-CH500 | Poly Blackwire 3220 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | 50 - 8000 Hz | 100 - 10000 Hz | Poly Blackwire 3220 offer a larger microphone frequency range than Sony WH-CH500. |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Sony WH-CH500 | Poly Blackwire 3220 |
|---|
| Controls | Volume, power on/off | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | Sony WH-CH500 | Poly Blackwire 3220 |
|---|
| Cable Type | Micro-USB cable - 50 cm | USB-A cable |
|---|
| BATTERY AND CHARGING | Sony WH-CH500 | Poly Blackwire 3220 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - | |
| Standby Time | 200 hours | - | |
| Voltage Provided | 3.7 / 5 V | - | |
| Charging Time | 4.5 hour(s) | - | |
| Power Consumption | 0.7 Watt | - |
| CONNECTIONS | Sony WH-CH500 | Poly Blackwire 3220 |
|---|
| Connector Type | USB (5 pin Micro-USB Type B) Bluetooth |
USB (4 PIN USB Type A) |
|---|
| OTHERS | Sony WH-CH500 | Poly Blackwire 3220 |
|---|
| Compatibility | iPhone, Android phone, Mac, Windows | Mac, Windows | |
|---|---|---|---|
| Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
| Service & Support | Limited warranty - 1 year | - |
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