In depth comparison and review of Sennheiser HD 1 In-Ear Wireless and harman/kardon FLY TWS. 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 HD 1 In-Ear Wireless | harman/kardon FLY TWS |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Dimensions & Weight Details | - | Earbud: 7.3 g Charging case: 59.2 g |
|
| Colour | - | Black | |
| Protection | - | Waterproof, IPX5 | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Sennheiser HD 1 In-Ear Wireless | harman/kardon FLY TWS |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | harman/kardon FLY TWS 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), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | 10 - 20000 Hz | Sennheiser HD 1 In-Ear Wireless offer a larger frequency range than harman/kardon FLY TWS. |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | - | 97 dB | |
| Impedance | - | 17 Ohm | |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | - | 5.6 mm | |
| Features | - | TalkThru technology |
| MICROPHONE | Sennheiser HD 1 In-Ear Wireless | harman/kardon FLY TWS |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| CABLE | Sennheiser HD 1 In-Ear Wireless | harman/kardon FLY TWS |
|---|
| Cable Type | USB charge cable | - |
|---|
| FEATURES | Sennheiser HD 1 In-Ear Wireless | harman/kardon FLY TWS |
|---|
| Intelligent Assistant | - | Google Assistant, Alexa |
|---|
| BATTERY AND CHARGING | Sennheiser HD 1 In-Ear Wireless | harman/kardon FLY TWS |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Lithium polymer | |
|---|---|---|---|
| Battery Capacity | 170 mAh | 55 mAh | Sennheiser HD 1 In-Ear Wireless have a higher battery capacity than harman/kardon FLY TWS. |
| Battery Life | 10 hour(s) | 6 hour(s) | Sennheiser HD 1 In-Ear Wireless lasts longer on a single charge than the harman/kardon FLY TWS. |
| Charging Time | 1.5 hour(s) | 2 hour(s) | Sennheiser HD 1 In-Ear Wireless recharge faster than Sennheiser HD 1 In-Ear Wireless. |
| OTHERS | Sennheiser HD 1 In-Ear Wireless | harman/kardon FLY TWS |
|---|
| Included Accessories | Carrying case, 4 pairs of earpads (extra small, small, medium, large) | Charging case (450 mAh) | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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