In depth comparison and review of Poly Blackwire C225 and JVC HA S20BT. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Poly Blackwire C225 | JVC HA S20BT |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 96 g | |
| Colour | - | Pink | White | |
| Headband Material | Metal | - | |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Poly Blackwire C225 | JVC HA S20BT |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Impedance | - | 30 Ohm | |
| Diaphragm | - | 30.7 mm | |
| Magnet Material | - | Ferrite | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C225 | JVC HA S20BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire C225 | JVC HA S20BT |
|---|
| Controls | Mute, volume, answer/end | Power on/off, volume control, 3-button remote |
|---|
| CABLE | Poly Blackwire C225 | JVC HA S20BT |
|---|
| Cable Type | Headset cable | USB charge cable - detachable |
|---|
| BATTERY AND CHARGING | Poly Blackwire C225 | JVC HA S20BT |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 11 hour(s) | |
| Charging Time | - | 2.5 hour(s) |
| CONNECTIONS | Poly Blackwire C225 | JVC HA S20BT |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Poly Blackwire C225 | JVC HA S20BT |
|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
|---|
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