In depth comparison and review of Sony MDR ZX330BT and JVC TINYPHONES HA-KD7. 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 | Sony MDR ZX330BT | JVC TINYPHONES HA-KD7 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 150 g | 110 g | JVC TINYPHONES HA-KD7 are lighter than Sony MDR ZX330BT headphones. |
| Design | - | Kids | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sony MDR ZX330BT | JVC TINYPHONES HA-KD7 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | Sony MDR ZX330BT can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 3.0 | - | |
| Bluetooth Profiles | Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Low Complexity Subband Coding (SBC) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 15 - 23000 Hz | JVC TINYPHONES HA-KD7 offer a larger frequency range than Sony MDR ZX330BT. |
| Max Input Power | - | 200 mW | |
| Sensitivity | - | 85 dB/mW | |
| Diaphragm | 30 mm | 30 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | - | Ferrite |
| MICROPHONE | Sony MDR ZX330BT | JVC TINYPHONES HA-KD7 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Stereo | - | |
| Frequency Response | 100 - 4000 Hz | - | |
| Audio Input Details | Omni-directional - 100 - 4000 Hz | - |
| CABLE | Sony MDR ZX330BT | JVC TINYPHONES HA-KD7 |
|---|
| Cable Type | Micro-USB charge cable - 50 cm | Headphones cable - 0.8 m | |
|---|---|---|---|
| Cable Length | - | 0.8 m | |
| Plated Connector | - | Nickel |
| BATTERY AND CHARGING | Sony MDR ZX330BT | JVC TINYPHONES HA-KD7 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Life | 30 hours | - | |
| Standby Time | 300 hours | - | |
| Charging Time | 4 hours | - |
| WIRELESS LINK | Sony MDR ZX330BT | JVC TINYPHONES HA-KD7 |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Modulation Type | FHSS | - | |
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
| CONNECTIONS | Sony MDR ZX330BT | JVC TINYPHONES HA-KD7 |
|---|
| Connector Type | Bluetooth | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sony MDR ZX330BT | JVC TINYPHONES HA-KD7 |
|---|
| Included Accessories | - | Decorative stickers |
|---|
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