In depth comparison and review of Poly Blackwire 325 and JBL TUNE 710BT. 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 325 | JBL TUNE 710BT |
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Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
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Series | 300 Series | - | |
Weight | - | 220 g | |
Colour | - | Black | Beige | Blue | White | |
Headband Material | Metal | - | |
Recommended Use | - | Portable electronics |
SOUND QUALITY | Poly Blackwire 325 | JBL TUNE 710BT |
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Headphones Form Factor | On-ear | Full size | |
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Headphones Technology | - | Dynamic | |
Foldable | - | Yes | JBL TUNE 710BT can be folded. |
Connectivity Technology | Wired | Wireless, wired | |
Wireless Technology | - | Bluetooth | |
Bluetooth Version | - | Bluetooth 5.0 | |
Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | - | Pure Bass | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Sensitivity | - | 104 dB | |
Impedance | - | 32 Ohm | |
Max Sound Pressure | - | 93 dB | |
Diaphragm | - | 40 mm | |
Features | SoundGuard Technology | - | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Poly Blackwire 325 | JBL TUNE 710BT |
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Form Factor | - | Built-in | |
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Type | Boom | - | |
Frequency Response | 100 - 10000 Hz | - | |
Sensitivity | - | -40 dB | |
Sensitivity Margin | - | +/- 3dB |
REMOTE CONTROL | Poly Blackwire 325 | JBL TUNE 710BT |
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Controls | Mute, volume, answer/end | Answer/end, voice assistant |
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CABLE | Poly Blackwire 325 | JBL TUNE 710BT |
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Cable Type | Headset cable - 2.13 m | Headphones cable - detachable - 1.2 m USB-C charge cable |
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Cable Length | 2.13 m | 1.2 m | |
Detachable Cable | - | Yes |
FEATURES | Poly Blackwire 325 | JBL TUNE 710BT |
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Additional Functions | DSP | - |
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BATTERY AND CHARGING | Poly Blackwire 325 | JBL TUNE 710BT |
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Battery Type | - | Headphone battery rechargeable - lithium polymer | |
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Battery Capacity | - | 690 mAh | |
Battery Life | - | 50 hour(s) | |
Charging Time | - | 2 hour(s) |
CONNECTIONS | Poly Blackwire 325 | JBL TUNE 710BT |
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Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headphones (mini-phone stereo 3.5 mm) |
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OTHERS | Poly Blackwire 325 | JBL TUNE 710BT |
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Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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