Side by side comparison and review of Sennheiser HD 2.30i (HD 2.0) and OneOdio A70. 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 2.30i (HD 2.0) | OneOdio A70 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | HD 2.0 | - | |
| Height | - | 17 cm | |
| Width | - | 14 cm | |
| Depth | - | 10 cm | |
| Colour | Black | Black | |
| Recommended Use | Portable electronics | Portable electronics, computer |
| SOUND QUALITY | Sennheiser HD 2.30i (HD 2.0) | OneOdio A70 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | OneOdio A70 can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 120 dB | 110 dB | Sennheiser HD 2.30i (HD 2.0) have higher sensitivity than OneOdio A70. |
| Impedance | 22 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 2.30i (HD 2.0) | OneOdio A70 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | OneOdio A70 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | cVc 6.0 (clear Voice capture) by Qualcomm |
| REMOTE CONTROL | Sennheiser HD 2.30i (HD 2.0) | OneOdio A70 |
|---|
| Controls | - | Volume, on/off, next/previous track, ANC on/off |
|---|
| CABLE | Sennheiser HD 2.30i (HD 2.0) | OneOdio A70 |
|---|
| Cable Type | Headphones cable - 1.4 m | Micro-USB charge cable - detachable Mini-phone 3.5 mm to mini-phone 3.5 mm cable - detachable Mini-phone 3.5 mm to 6.3 mm phone cable - detachable - coiled |
|
|---|---|---|---|
| Cable Length | 1.4 m | - |
| BATTERY AND CHARGING | Sennheiser HD 2.30i (HD 2.0) | OneOdio A70 |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 950 mAh | |
| Battery Life | - | 50 hour(s) |
| CONNECTIONS | Sennheiser HD 2.30i (HD 2.0) | OneOdio A70 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Sennheiser HD 2.30i (HD 2.0) | OneOdio A70 |
|---|
| Included Accessories | Carrying pouch | Carrying pouch | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod | - | |
| Service & Support | Limited warranty - 2 years | - |
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