In depth comparison and review of EPOS I SENNHEISER C20 and JVC HA S91N. 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 | EPOS I SENNHEISER C20 | JVC HA S91N |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | Headphones - Bluetooth - wireless, wired | |
|---|---|---|---|
| Series | C-series | - | |
| Height | 20 cm | - | |
| Width | 16.5 cm | - | |
| Depth | 5.8 cm | - | |
| Weight | 200 g | 198 g | JVC HA S91N are lighter than EPOS I SENNHEISER C20 headphones. |
| Colour | Black | Black | |
| Bluetooth Range (Operating Distance) | 25 m | 10 m | EPOS I SENNHEISER C20 have a greater operating distance than JVC HA S91N. |
| SOUND QUALITY | EPOS I SENNHEISER C20 | JVC HA S91N |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Foldable | - | Yes | JVC HA S91N can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC | |
| Active Noise Cancelling | - | Yes | JVC HA S91N are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Ambient Sound Mode | |
| Frequency Response | - | 10 - 22000 Hz | |
| Total Harmonic Distortion (THD) | 3% | - | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Neodymium | |
| Features | EPOS BrainAdapt Technology | - |
| MICROPHONE | EPOS I SENNHEISER C20 | JVC HA S91N |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - |
| REMOTE CONTROL | EPOS I SENNHEISER C20 | JVC HA S91N |
|---|
| Controls | - | Volume, power on/off, multiple function button, noise-cancellation on/off |
|---|
| CABLE | EPOS I SENNHEISER C20 | JVC HA S91N |
|---|
| Cable Type | - | Headphones cable - detachable - 1.2 m USB-C charge cable |
|
|---|---|---|---|
| Cable Length | - | 1.2 m | |
| Detachable Cable | - | Yes | |
| Plated Connector | - | Gold |
| FEATURES | EPOS I SENNHEISER C20 | JVC HA S91N |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Voice Control | - | Indirect |
| BATTERY AND CHARGING | EPOS I SENNHEISER C20 | JVC HA S91N |
|---|
| Battery Type | Headset battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 42 hour(s) | |
| Battery Life Details | - | Continuous playback (active noise-cancelling off): up to 42 hours Continuous playback (active noise-cancelling on): up to 37 hours |
|
| Standby Time | 300 hours | - | |
| Charging Time | 2 hour(s) | 3 hour(s) | EPOS I SENNHEISER C20 recharge faster than EPOS I SENNHEISER C20. |
| CONNECTIONS | EPOS I SENNHEISER C20 | JVC HA S91N |
|---|
| Connector Type | - | Bluetooth Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | EPOS I SENNHEISER C20 | JVC HA S91N |
|---|
| Included Accessories | Carrying case, charging cable, BTD 800 USB dongle | Carrying pouch | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | 2-year warranty |
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