Detailed comparison and review of Sennheiser HD 1 In-Ear Wireless and Sennheiser MOMENTUM Free. 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 1 In-Ear Wireless | Sennheiser MOMENTUM Free |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 40 g | |
| Colour | - | Black, red | |
| Earpad Material | - | Stainless steel | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser HD 1 In-Ear Wireless | Sennheiser MOMENTUM Free |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.2 | Sennheiser MOMENTUM Free have a more advanced version of Bluetooth than Sennheiser HD 1 In-Ear Wireless. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, apt-X LL | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | 15 - 22000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | <0.5% | <0.5% | Both headphones have the same total harmonic distortion. |
| Sensitivity | - | 118 dB | |
| Impedance | - | 28 Ohm | |
| Max Sound Pressure | 112 dB | 112 dB | |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Sennheiser MOMENTUM Free have the ability to connect to multiple devices simultaneously. |
| Features | - | Voice control |
| MICROPHONE | Sennheiser HD 1 In-Ear Wireless | Sennheiser MOMENTUM Free |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Sensitivity | -44 dBV/Pascal | -44 dBV/Pascal |
| REMOTE CONTROL | Sennheiser HD 1 In-Ear Wireless | Sennheiser MOMENTUM Free |
|---|
| Controls | - | Volume, answer/end, next/previous track, reject call |
|---|
| CABLE | Sennheiser HD 1 In-Ear Wireless | Sennheiser MOMENTUM Free |
|---|
| Cable Type | USB charge cable | USB charge cable - detachable |
|---|
| BATTERY AND CHARGING | Sennheiser HD 1 In-Ear Wireless | Sennheiser MOMENTUM Free |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 170 mAh | 86 mAh | Sennheiser HD 1 In-Ear Wireless have a higher battery capacity than Sennheiser MOMENTUM Free. |
| Battery Life | 10 hour(s) | 6 hour(s) | Sennheiser HD 1 In-Ear Wireless lasts longer on a single charge than the Sennheiser MOMENTUM Free. |
| Charging Time | 1.5 hour(s) | 1.5 hour(s) | The charging of both headphones last the same time. |
| OTHERS | Sennheiser HD 1 In-Ear Wireless | Sennheiser MOMENTUM Free |
|---|
| Included Accessories | Carrying case, 4 pairs of earpads (extra small, small, medium, large) | Carrying case, 4 pairs of ear tips (XS, S,M, L) |
|---|
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