Detailed comparison and review of Monster iSport Achieve and Sennheiser HD 1 In-Ear Wireless. 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 | Monster iSport Achieve | Sennheiser HD 1 In-Ear Wireless |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Colour | Green | Blue | Black | - | |
| Protection | Sweat-resistant | - | |
| Design | Sports | - | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Monster iSport Achieve | Sennheiser HD 1 In-Ear Wireless |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Noise Isolating | Yes | - | Monster iSport Achieve are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 15 - 22000 Hz | |
| Total Harmonic Distortion (THD) | - | <0.5% | |
| Max Sound Pressure | - | 112 dB | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Monster iSport Achieve | Sennheiser HD 1 In-Ear Wireless |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | Mono | Omni-directional | |
| Sensitivity | - | -44 dBV/Pascal |
| REMOTE CONTROL | Monster iSport Achieve | Sennheiser HD 1 In-Ear Wireless |
|---|
| Controls | Answer/end | - |
|---|
| CABLE | Monster iSport Achieve | Sennheiser HD 1 In-Ear Wireless |
|---|
| Cable Type | Headphones cable - anti tangle | USB charge cable |
|---|
| BATTERY AND CHARGING | Monster iSport Achieve | Sennheiser HD 1 In-Ear Wireless |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 170 mAh | |
| Battery Life | 5 hour(s) | 10 hour(s) | Sennheiser HD 1 In-Ear Wireless lasts longer on a single charge than the Monster iSport Achieve. |
| Charging Time | - | 1.5 hour(s) |
| OTHERS | Monster iSport Achieve | Sennheiser HD 1 In-Ear Wireless |
|---|
| Included Accessories | Earhook, ear tips kit | Carrying case, 4 pairs of earpads (extra small, small, medium, large) |
|---|
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