In depth comparison and review of JBL E45BT and JBL TUNE 520BT. 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 | JBL E45BT | JBL TUNE 520BT |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 157 g | |
| Colour | Black | Blue | Red | White | Black | Purple | White | Blue | |
| Headband Material | Fabric | - | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | JBL E45BT | JBL TUNE 520BT |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 5.3 | JBL TUNE 520BT have a more advanced version of Bluetooth than JBL E45BT. |
| 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 | - | 102 dB | |
| Impedance | 32 Ohm | 30 Ohm | |
| Max Sound Pressure | - | 95 dB | |
| Diaphragm | 40 mm | 33 mm | JBL E45BT have a thicker diaphragm than JBL TUNE 520BT. |
| MICROPHONE | JBL E45BT | JBL TUNE 520BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Sensitivity | - | -29 dB |
| REMOTE CONTROL | JBL E45BT | JBL TUNE 520BT |
|---|
| Controls | Remote control | Volume |
|---|
| CABLE | JBL E45BT | JBL TUNE 520BT |
|---|
| Cable Type | Headphones cable - detachable - anti tangle | USB-C cable |
|---|
| FEATURES | JBL E45BT | JBL TUNE 520BT |
|---|
| Features | - | Multipoint Pairing, VoiceAware | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Google Assistant ready, Siri ready |
| BATTERY AND CHARGING | JBL E45BT | JBL TUNE 520BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 450 mAh | |
| Battery Life | 16 hour(s) | 57 hour(s) | JBL TUNE 520BT lasts longer on a single charge than the JBL E45BT. |
| Battery Life Details | - | Continuous playback (with 5 min charge): up to 3 hours | |
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| WIRELESS LINK | JBL E45BT | JBL TUNE 520BT |
|---|
| Modulation Type | - | GFSK, 8-DPSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.4 - 2.4835GHz |
| CONNECTIONS | JBL E45BT | JBL TUNE 520BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | JBL E45BT | JBL TUNE 520BT |
|---|
| Included Accessories | Charging cable | Charging cable |
|---|
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