Detailed comparison and review of V7 HU521-2EP and JVC TINYPHONES HA-KD9BT. 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 | V7 HU521-2EP | JVC TINYPHONES HA-KD9BT |
|---|
| Product Type | Headset - wired - USB | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 18.8 cm | - | |
| Width | 6.8 cm | - | |
| Depth | 16.5 cm | - | |
| Weight | 172.5 g | 120 g | JVC TINYPHONES HA-KD9BT are lighter than V7 HU521-2EP headphones. |
| Colour | Black | - | |
| Design | - | Kids | |
| Recommended Use | Computer | - |
| SOUND QUALITY | V7 HU521-2EP | JVC TINYPHONES HA-KD9BT |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | Yes | - | |
| 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 | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 110 dB | 85 dB | V7 HU521-2EP have higher sensitivity than JVC TINYPHONES HA-KD9BT. |
| Impedance | 32 Ohm | 20 Ohm | |
| Diaphragm | 40 mm | - | |
| Magnet Material | - | Ferrite | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | V7 HU521-2EP | JVC TINYPHONES HA-KD9BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Audio Input Details | Omni-directional - 300° | - | |
| Sensitivity | -44 dB | - |
| REMOTE CONTROL | V7 HU521-2EP | JVC TINYPHONES HA-KD9BT |
|---|
| Controls | Mute, volume | Volume, power on/off |
|---|
| CABLE | V7 HU521-2EP | JVC TINYPHONES HA-KD9BT |
|---|
| Cable Type | Headset cable - 1.8 m | USB charge cable - detachable | |
|---|---|---|---|
| Cable Length | 1.8 m | - |
| BATTERY AND CHARGING | V7 HU521-2EP | 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 | V7 HU521-2EP | JVC TINYPHONES HA-KD9BT |
|---|
| Connector Type | USB (4 PIN USB Type A) | Bluetooth USB (power only) (micro-USB) |
|---|
| OTHERS | V7 HU521-2EP | JVC TINYPHONES HA-KD9BT |
|---|
| Included Accessories | - | Stickers | |
|---|---|---|---|
| Compliant Standards | FCC, RoHS | - | |
| Service & Support | Limited warranty - 2 years | - |
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