In depth comparison and review of Soundcore Life Tune and Poly Blackwire 3320-M. 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 | Soundcore Life Tune | Poly Blackwire 3320-M |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - NFC - 3.5 mm jack | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Blackwire 3300 series | |
| Height | 19.5 cm | 17.8 cm | |
| Width | 18 cm | 15.5 cm | |
| Depth | 7.8 cm | 3.2 cm | |
| Weight | 260 g | 130 g | Poly Blackwire 3320-M are lighter than Soundcore Life Tune headphones. |
| Colour | Dark grey | Black | |
| Earpad Material | Memory foam | Foam | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 15 m | - | |
| High-Resolution Audio | Yes | - |
| SOUND QUALITY | Soundcore Life Tune | Poly Blackwire 3320-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless, wired | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| 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 | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Hybrid ANC | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 16 - 40000 Hz | 20 - 20000 Hz | Soundcore Life Tune offer a larger frequency range than Poly Blackwire 3320-M. |
| Sensitivity | - | 116 dB | |
| Impedance | 16 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 40 mm | 32 mm | Soundcore Life Tune have a thicker diaphragm than Poly Blackwire 3320-M. |
| Features | - | Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Soundcore Life Tune | Poly Blackwire 3320-M |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Noise Cancelling | Yes | - | Soundcore Life Tune microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dB | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Soundcore Life Tune | Poly Blackwire 3320-M |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, voice assistant, ANC on/off | Mute, volume, answer/end |
|---|
| CABLE | Soundcore Life Tune | Poly Blackwire 3320-M |
|---|
| Cable Type | Headphones cable - detachable USB-C charge cable - detachable |
- |
|---|
| FEATURES | Soundcore Life Tune | Poly Blackwire 3320-M |
|---|
| Features | Fast charge | - | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Intelligent Assistant | Siri | - |
| BATTERY AND CHARGING | Soundcore Life Tune | Poly Blackwire 3320-M |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Capacity | 720 mAh | - | |
| Battery Life | 60 hour(s) | - | |
| Battery Life Details | Continuous playback (noise cancelling ON): up to 60 hours Continuous playback (noise cancelling OFF): up to 40 hours |
- | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | Soundcore Life Tune | Poly Blackwire 3320-M |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (24 pin USB-C) |
|---|
| OTHERS | Soundcore Life Tune | Poly Blackwire 3320-M |
|---|
| Included Accessories | USB-C charging cable, travel case | - | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS | |
| Service & Support | Limited warranty - 18 months | - |
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