In depth comparison and review of Sennheiser HD 250BT and Dell Premier Wireless ANC Headset WL7022. 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 250BT | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Weight | 125 g | 155 g | Sennheiser HD 250BT are lighter than Sennheiser HD 250BT headphones. |
| Earpad Material | - | Leatherette | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Sennheiser HD 250BT | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Headphones Form Factor | On-ear | - | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 4.1 | Sennheiser HD 250BT have a more advanced version of Bluetooth than Dell Premier Wireless ANC Headset WL7022. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Advanced Audio Distribution Profile (A2DP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX, apt-X LL | SBC, mSBC, CVSD | |
| Active Noise Cancelling | - | Yes | Dell Premier Wireless ANC Headset WL7022 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
| Noise Isolating | Yes | - | Sennheiser HD 250BT are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Hi-Fi stereo | |
| Frequency Response | 20 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | <0.3% | - | |
| Sensitivity | 110 dB | - | |
| Diaphragm | 32 mm | - | |
| Features | Audio prompts | - |
| MICROPHONE | Sennheiser HD 250BT | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Sennheiser HD 250BT | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Controls | Volume, on/off, answer/end, hold, play/pause, next/previous track, reject call | Mute |
|---|
| CABLE | Sennheiser HD 250BT | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Cable Type | USB-C charge cable - detachable | - |
|---|
| FEATURES | Sennheiser HD 250BT | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Features | - | Voice alerts | |
|---|---|---|---|
| Additional Functions | - | DSP |
| BATTERY AND CHARGING | Sennheiser HD 250BT | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Battery Type | Headphone battery rechargeable | 1 rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 190 mAh | 325 mAh | Dell Premier Wireless ANC Headset WL7022 have a higher battery capacity than Sennheiser HD 250BT. |
| Battery Life | 25 hour(s) | 15 hour(s) | Sennheiser HD 250BT lasts longer on a single charge than the Dell Premier Wireless ANC Headset WL7022. |
| Charging Time | 3 hour(s) | 2.5 hour(s) | Dell Premier Wireless ANC Headset WL7022 recharge faster than Sennheiser HD 250BT. |
| Included Qty | - | 1 |
| OTHERS | Sennheiser HD 250BT | Dell Premier Wireless ANC Headset WL7022 |
|---|
| Included Accessories | USB-C charging cable | - | |
|---|---|---|---|
| Compatibility | iPhone, Android phone | iPhone, Android phone, Mac, Windows | |
| Software Certification | - | Zoom Certified, Certified for Microsoft Teams | |
| Compliant Standards | Bluetooth Class 1 | G616 | |
| Service & Support | - | Advanced Exchange Service - 3 years |
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