In depth comparison and review of JVC HA S31M and Technics EAH-F70NE. 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 | JVC HA S31M | Technics EAH-F70NE |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 140 g | 270 g | JVC HA S31M are lighter than JVC HA S31M headphones. |
| Colour | - | Black | |
| Body Material | - | Aluminium | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | JVC HA S31M | Technics EAH-F70NE |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.2 | |
| 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, aptX, aptX HD, LDAC | |
| Active Noise Cancelling | - | Yes | Technics EAH-F70NE are equipped with active noice cancellation. |
| Sound Output Mode | - | Stereo | |
| Sound Effects | - | Ambient Sound Enhancer | |
| Frequency Response | 10 - 26000 Hz | 4 - 40000 Hz | Technics EAH-F70NE offer a larger frequency range than JVC HA S31M. |
| Sensitivity | - | 99 dB/mW | |
| Impedance | 32 Ohm | 26 Ohm | |
| Diaphragm | - | 40 mm | |
| Magnet Material | Neodymium | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | JVC HA S31M | Technics EAH-F70NE |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | JVC HA S31M | Technics EAH-F70NE |
|---|
| Controls | 4-button remote | Voice assistant |
|---|
| CABLE | JVC HA S31M | Technics EAH-F70NE |
|---|
| Cable Type | Headphones cable - single-sided - L shaped - 1.2 m | Headphones cable - detachable - 1.2 m | |
|---|---|---|---|
| Cable Length | 1.2 m | 1.2 m | |
| Detachable Cable | - | Yes | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | JVC HA S31M | Technics EAH-F70NE |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 20 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours | |
| Charging Time | - | 4 hour(s) |
| CONNECTIONS | JVC HA S31M | Technics EAH-F70NE |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | JVC HA S31M | Technics EAH-F70NE |
|---|
| Included Accessories | - | Carrying case, airplane adapter, USB charging cable (50 cm) | |
|---|---|---|---|
| Compatibility | iPhone | - |
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