In depth comparison and review of Sennheiser MOMENTUM Free and Happy Plugs Air 1 Go. 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 | Sennheiser MOMENTUM Free | Happy Plugs Air 1 Go |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 40 g | 3.5 g | Happy Plugs Air 1 Go are lighter than Sennheiser MOMENTUM Free headphones. |
| Dimensions & Weight Details | - | Charging case: 4.9 cm x 4.9 cm x 2.1 cm / 26 g | |
| Colour | Black, red | Mint | Black | |
| Earpad Material | Stainless steel | - | |
| Protection | - | Sweat-resistant | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sennheiser MOMENTUM Free | Happy Plugs Air 1 Go |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Happy Plugs Air 1 Go have a more advanced version of Bluetooth than Sennheiser MOMENTUM Free. |
| Bluetooth Profiles | 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 | SBC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | 20 - 20000 Hz | Sennheiser MOMENTUM Free offer a larger frequency range than Happy Plugs Air 1 Go. |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 118 dB | 102 dB | Sennheiser MOMENTUM Free have higher sensitivity than Happy Plugs Air 1 Go. |
| Impedance | 28 Ohm | 16 Ohm | |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | - | 12 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Sennheiser MOMENTUM Free have the ability to connect to multiple devices simultaneously. |
| Features | Voice control | - |
| MICROPHONE | Sennheiser MOMENTUM Free | Happy Plugs Air 1 Go |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser MOMENTUM Free | Happy Plugs Air 1 Go |
|---|
| Controls | Volume, answer/end, next/previous track, reject call | Answer/end, play/pause |
|---|
| CABLE | Sennheiser MOMENTUM Free | Happy Plugs Air 1 Go |
|---|
| Cable Type | USB charge cable - detachable | Micro-USB cable |
|---|
| FEATURES | Sennheiser MOMENTUM Free | Happy Plugs Air 1 Go |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Assistant | |
| Sensors | - | Touch sensor |
| BATTERY AND CHARGING | Sennheiser MOMENTUM Free | Happy Plugs Air 1 Go |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | 2 x headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 86 mAh | 40 mAh | Sennheiser MOMENTUM Free have a higher battery capacity than Happy Plugs Air 1 Go. |
| Battery Life | 6 hour(s) | 11 hour(s) | Happy Plugs Air 1 Go lasts longer on a single charge than the Sennheiser MOMENTUM Free. |
| Standby Time | - | 45 hours | |
| Charging Time | 1.5 hour(s) | 1.5 hour(s) | The charging of both headphones last the same time. |
| Included Qty | - | 2 |
| OTHERS | Sennheiser MOMENTUM Free | Happy Plugs Air 1 Go |
|---|
| Included Accessories | Carrying case, 4 pairs of ear tips (XS, S,M, L) | 2 silicon sleeves, charging case (400 mAh) | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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