In depth comparison and review of JBL Free II and Shure AONIC 215 True Wireless. 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 Free II | Shure AONIC 215 True Wireless |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | Sound Isolating | |
| Weight | 4.8 g | 20.8 g | JBL Free II are lighter than JBL Free II headphones. |
| Dimensions & Weight Details | Earphone: 4.8 g Charging case: 52 g |
- | |
| Colour | Black | White | Black | |
| Protection | Splashproof, IPX4 | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | JBL Free II | Shure AONIC 215 True Wireless |
|---|
| Headphones Form Factor | In-ear | In-ear - over-the-ear mount | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX | |
| Noise Isolating | - | Yes | Shure AONIC 215 True Wireless are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 22 - 17500 Hz | JBL Free II offer a larger frequency range than Shure AONIC 215 True Wireless. |
| Sensitivity | 100 dB | 107 dB/mW | Shure AONIC 215 True Wireless have higher sensitivity than JBL Free II. |
| Impedance | 16 Ohm | 17 Ohm | |
| Max Sound Pressure | 95 dB | - | |
| Diaphragm | 5.6 mm | - |
| MICROPHONE | JBL Free II | Shure AONIC 215 True Wireless |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | -38 dBV/Pascal | - |
| REMOTE CONTROL | JBL Free II | Shure AONIC 215 True Wireless |
|---|
| Controls | - | Power on/off, answer/end, play/pause, pair mode, voice assistant, environment mode |
|---|
| CABLE | JBL Free II | Shure AONIC 215 True Wireless |
|---|
| Cable Type | USB-C charge cable | - | |
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | JBL Free II | Shure AONIC 215 True Wireless |
|---|
| Features | Touch control | - | |
|---|---|---|---|
| Additional Functions | - | Amplifier |
| BATTERY AND CHARGING | JBL Free II | Shure AONIC 215 True Wireless |
|---|
| Battery Type | 2 x headphone battery rechargeable - Lithium Ion | 2 x headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 55 mAh | - | |
| Battery Life | 6 hour(s) | 8 hour(s) | Shure AONIC 215 True Wireless lasts longer on a single charge than the JBL Free II. |
| Battery Life Details | (with included charging case): up to 24 hours | Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 32 hours |
|
| Charging Time | 2 hour(s) | - | |
| Included Qty | 2 | 2 |
| CONNECTIONS | JBL Free II | Shure AONIC 215 True Wireless |
|---|
| Connector Type | - | 2 x headphones (MMCX) |
|---|
| OTHERS | JBL Free II | Shure AONIC 215 True Wireless |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), charging case (650 mAh) | USB charging cable, 3 pairs of ear tips (small, medium, large), charging case, 3 pairs of foam ear tips (small, medium, large) | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone | |
| Service & Support | - | Limited warranty - 2 years |
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