Detailed comparison and review of JBL TUNE 750BTNC and Poly Blackwire 3325. 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 | JBL TUNE 750BTNC | Poly Blackwire 3325 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Height | - | 18.6 cm | |
| Width | - | 21.6 cm | |
| Depth | - | 5.6 cm | |
| Weight | 220 g | 130 g | Poly Blackwire 3325 are lighter than JBL TUNE 750BTNC headphones. |
| Colour | Coral | White | Black | Blue | - | |
| Earpad Material | - | Leatherette | |
| Headband Material | Fabric | - | |
| Protection | - | Hearing protection | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | JBL TUNE 750BTNC | Poly Blackwire 3325 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | JBL TUNE 750BTNC can be folded. |
| 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) | - | |
| Active Noise Cancelling | Yes | - | JBL TUNE 750BTNC are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Pure Bass, Signature Sound | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 100 dB | 94 dB | JBL TUNE 750BTNC have higher sensitivity than Poly Blackwire 3325. |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 95 dB | - | |
| Diaphragm | 40 mm | 32 mm | JBL TUNE 750BTNC have a thicker diaphragm than Poly Blackwire 3325. |
| Features | MultiPoint Technology | SoundGuard Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | JBL TUNE 750BTNC | Poly Blackwire 3325 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Noise Cancelling | - | Yes | Poly Blackwire 3325 microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | -15 dBV/Pascal | -38 dB |
| REMOTE CONTROL | JBL TUNE 750BTNC | Poly Blackwire 3325 |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, reject call, voice assistant, ANC on/off | Mute, volume, answer/end |
|---|
| CABLE | JBL TUNE 750BTNC | Poly Blackwire 3325 |
|---|
| Cable Type | Headphones cable - detachable | Headset cable |
|---|
| FEATURES | JBL TUNE 750BTNC | Poly Blackwire 3325 |
|---|
| Internet of Things (IoT) Compatible | Yes | - | |
|---|---|---|---|
| Intelligent Assistant | Siri, Google Now, Google Assistant, Alexa | - |
| BATTERY AND CHARGING | JBL TUNE 750BTNC | Poly Blackwire 3325 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Capacity | 610 mAh | - | |
| Battery Life | 30 hour(s) | - | |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 15 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 22 hours Continuous playback (noise cancelling ON / cable connection): up to 30 hours |
- | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | JBL TUNE 750BTNC | Poly Blackwire 3325 |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | USB (4 PIN USB Type A) Headset (mini-phone 3.5mm) |
|---|
| OTHERS | JBL TUNE 750BTNC | Poly Blackwire 3325 |
|---|
| Included Accessories | Charging cable | Carrying pouch | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | - | Limited warranty - 2 years |
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