Side by side comparison and review of JVC HA S40BT and Poly Blackwire 325. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | JVC HA S40BT | Poly Blackwire 325 |
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Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB, 3.5 mm jack | |
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Series | - | 300 Series | |
Weight | 146 g | - | |
Headband Material | - | Metal | |
Recommended Use | Portable electronics | - |
SOUND QUALITY | JVC HA S40BT | Poly Blackwire 325 |
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Headphones Form Factor | On-ear | On-ear | |
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Connectivity Technology | Wireless | Wired | |
Wireless Technology | Bluetooth | - | |
Bluetooth Version | Bluetooth 3.0 | - | |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Low Complexity Subband Coding (SBC) | - | |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | Bass Boost | - | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Diaphragm | 30.5 mm | - | |
Magnet Material | Neodymium | - | |
Features | - | SoundGuard Technology | |
In-Cord Volume Control | - | Yes |
MICROPHONE | JVC HA S40BT | Poly Blackwire 325 |
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Type | - | Boom | |
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Frequency Response | - | 100 - 10000 Hz |
REMOTE CONTROL | JVC HA S40BT | Poly Blackwire 325 |
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Controls | - | Mute, volume, answer/end |
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CABLE | JVC HA S40BT | Poly Blackwire 325 |
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Cable Type | Micro-USB charge cable | Headset cable - 2.13 m | |
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Cable Length | - | 2.13 m |
FEATURES | JVC HA S40BT | Poly Blackwire 325 |
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Additional Functions | - | DSP |
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BATTERY AND CHARGING | JVC HA S40BT | Poly Blackwire 325 |
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Battery Type | Handset battery rechargeable | - | |
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Battery Life | 17 hour(s) | - | |
Charging Time | 3 hour(s) | - |
CONNECTIONS | JVC HA S40BT | Poly Blackwire 325 |
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Connector Type | Bluetooth | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
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OTHERS | JVC HA S40BT | Poly Blackwire 325 |
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Service & Support | - | Limited warranty - 2 years |
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