Detailed comparison and review of Sennheiser HD 2.30i (HD 2.0) and Poly - Plantronics Backbeat Pro 2. 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 | Sennheiser HD 2.30i (HD 2.0) | Poly - Plantronics Backbeat Pro 2 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | HD 2.0 | - | |
| Weight | - | 289 g | |
| Colour | Black | Black | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 100 m |
| SOUND QUALITY | Sennheiser HD 2.30i (HD 2.0) | Poly - Plantronics Backbeat Pro 2 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.0 EDR | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | - | Yes | Poly - Plantronics Backbeat Pro 2 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 2.30i (HD 2.0) offer a larger frequency range than Poly - Plantronics Backbeat Pro 2. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 120 dB | 93 dB | Sennheiser HD 2.30i (HD 2.0) have higher sensitivity than Poly - Plantronics Backbeat Pro 2. |
| Impedance | 22 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 2.30i (HD 2.0) | Poly - Plantronics Backbeat Pro 2 |
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| Form Factor | - | Built-in |
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| REMOTE CONTROL | Sennheiser HD 2.30i (HD 2.0) | Poly - Plantronics Backbeat Pro 2 |
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| Controls | - | Volume, answer/end, play/pause, next/previous track |
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| CABLE | Sennheiser HD 2.30i (HD 2.0) | Poly - Plantronics Backbeat Pro 2 |
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| Cable Type | Headphones cable - 1.4 m | USB charge cable Headphones cable |
|
|---|---|---|---|
| Cable Length | 1.4 m | - |
| BATTERY AND CHARGING | Sennheiser HD 2.30i (HD 2.0) | Poly - Plantronics Backbeat Pro 2 |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | - | 24 hour(s) | |
| Charging Time | - | 3 hours |
| WIRELESS LINK | Sennheiser HD 2.30i (HD 2.0) | Poly - Plantronics Backbeat Pro 2 |
|---|
| Transmission Range | - | 100 m |
|---|
| CONNECTIONS | Sennheiser HD 2.30i (HD 2.0) | Poly - Plantronics Backbeat Pro 2 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 2.30i (HD 2.0) | Poly - Plantronics Backbeat Pro 2 |
|---|
| Included Accessories | Carrying pouch | Travel pouch | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod | - | |
| Service & Support | Limited warranty - 2 years | - |
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