Side by side comparison and review of JVC HA EC30BT and OPPO Enco W31. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | JVC HA EC30BT | OPPO Enco W31 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 21 g | 50 g | JVC HA EC30BT are lighter than JVC HA EC30BT headphones. |
| Colour | Red | Black | Blue | Black | White | |
| Protection | Splashproof | Dust-resistant, IP54, water-resistant | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | JVC HA EC30BT | OPPO Enco W31 |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 3.0 | Bluetooth 5.0 | OPPO Enco W31 have a more advanced version of Bluetooth than JVC HA EC30BT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | - | AAC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 95 dB | |
| Diaphragm | 9 mm | Graphene - 7 mm | JVC HA EC30BT have a thicker diaphragm than OPPO Enco W31. |
| Magnet Material | Neodymium | - |
| MICROPHONE | JVC HA EC30BT | OPPO Enco W31 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | OPPO Enco W31 microphone can cancel out ambient noise. |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | JVC HA EC30BT | OPPO Enco W31 |
|---|
| Controls | Volume control, play/pause | Next/previous track, voice assistant |
|---|
| CABLE | JVC HA EC30BT | OPPO Enco W31 |
|---|
| Cable Type | USB charge cable | USB charge cable - detachable |
|---|
| FEATURES | JVC HA EC30BT | OPPO Enco W31 |
|---|
| Sensors | - | Touch sensor |
|---|
| BATTERY AND CHARGING | JVC HA EC30BT | OPPO Enco W31 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 25 mAh | |
| Battery Life | 8 hour(s) | 3.5 hour(s) | JVC HA EC30BT lasts longer on a single charge than the OPPO Enco W31. |
| Battery Life Details | - | Continuous playback (with included charging case): up to 15 hours Continuous playback: up to 3.5 hours |
|
| Charging Time | 3.5 hour(s) | 2.5 hour(s) | OPPO Enco W31 recharge faster than JVC HA EC30BT. |
| Included Qty | - | 2 |
| CONNECTIONS | JVC HA EC30BT | OPPO Enco W31 |
|---|
| Connector Type | Bluetooth USB |
- |
|---|
| OTHERS | JVC HA EC30BT | OPPO Enco W31 |
|---|
| Included Accessories | 3 pairs of silicone ear tips (small, medium, large) | Ear tips kit, USB charge cable, charging case (350 mAh) |
|---|
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