Side by side comparison and review of Sennheiser HD 579 (HD 500) and JVC TINYPHONES HA-KD9BT. 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 | Sennheiser HD 579 (HD 500) | JVC TINYPHONES HA-KD9BT |
|---|
| Product Type | Headphones - wired | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | HD 500 | - | |
| Weight | - | 120 g | |
| Colour | Silver | - | |
| Design | - | Kids | |
| Recommended Use | Home audio | - |
| SOUND QUALITY | Sennheiser HD 579 (HD 500) | JVC TINYPHONES HA-KD9BT |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Open | - | |
| 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 | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 15 - 28000 Hz | 20 - 20000 Hz | Sennheiser HD 579 (HD 500) offer a larger frequency range than JVC TINYPHONES HA-KD9BT. |
| Total Harmonic Distortion (THD) | 0.2% | - | |
| Sensitivity | - | 85 dB | |
| Impedance | 50 Ohm | 20 Ohm | |
| Max Sound Pressure | 106 dB | - | |
| Magnet Material | Neodymium | Ferrite |
| MICROPHONE | Sennheiser HD 579 (HD 500) | JVC TINYPHONES HA-KD9BT |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | Sennheiser HD 579 (HD 500) | JVC TINYPHONES HA-KD9BT |
|---|
| Controls | - | Volume, power on/off |
|---|
| CABLE | Sennheiser HD 579 (HD 500) | JVC TINYPHONES HA-KD9BT |
|---|
| Cable Type | Headphones cable - 3 m | USB charge cable - detachable | |
|---|---|---|---|
| Cable Length | 3 m | - | |
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | Sennheiser HD 579 (HD 500) | JVC TINYPHONES HA-KD9BT |
|---|
| Battery Type | - | 1 x headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 12 hour(s) | |
| Charging Time | - | 3 hour(s) | |
| Included Qty | - | 1 |
| CONNECTIONS | Sennheiser HD 579 (HD 500) | JVC TINYPHONES HA-KD9BT |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | Bluetooth USB (power only) (micro-USB) |
|---|
| OTHERS | Sennheiser HD 579 (HD 500) | JVC TINYPHONES HA-KD9BT |
|---|
| Included Accessories | 6.3 mm to 3.5 mm adapter | Stickers | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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