Detailed comparison and review of JVC HA S40BT and JVC HA S31BT. 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 | JVC HA S40BT | JVC HA S31BT |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 146 g | 158 g | JVC HA S40BT are lighter than JVC HA S40BT headphones. |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | JVC HA S40BT | JVC HA S31BT |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Foldable | - | Yes | JVC HA S31BT can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 3.0 | Bluetooth 4.1 | JVC HA S31BT have a more advanced version of Bluetooth than JVC HA S40BT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Low Complexity Subband Coding (SBC) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Bass Boost | Dynamic Bass Boost (DBB) | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Impedance | - | 32 Ohm | |
| Diaphragm | 30.5 mm | 30.7 mm | JVC HA S31BT have a thicker diaphragm than JVC HA S40BT. |
| Magnet Material | Neodymium | Ferrite |
| MICROPHONE | JVC HA S40BT | JVC HA S31BT |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | JVC HA S40BT | JVC HA S31BT |
|---|
| Controls | - | 4-button remote |
|---|
| CABLE | JVC HA S40BT | JVC HA S31BT |
|---|
| Cable Type | Micro-USB charge cable | USB charge cable - detachable |
|---|
| BATTERY AND CHARGING | JVC HA S40BT | JVC HA S31BT |
|---|
| Battery Type | Handset battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 17 hour(s) | 17 hour(s) | Both headphones last the same amount of time on a single charge. |
| Charging Time | 3 hour(s) | 3 hour(s) | The charging of both headphones last the same time. |
| CONNECTIONS | JVC HA S40BT | JVC HA S31BT |
|---|
| Connector Type | Bluetooth | USB (power only) (micro-USB) |
|---|
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