Side by side comparison and review of Sennheiser HD 206 and Sennheiser HD 350BT. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser HD 206 | Sennheiser HD 350BT |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 215 g | 238 g | Sennheiser HD 206 are lighter than Sennheiser HD 206 headphones. |
| Colour | Silver | Black | White | |
| Recommended Use | Professional audio | - |
| SOUND QUALITY | Sennheiser HD 206 | Sennheiser HD 350BT |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | - | Closed | |
| Foldable | - | Yes | Sennheiser HD 350BT can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| 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 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 21 - 18000 Hz | 18 - 22000 Hz | Sennheiser HD 350BT offer a larger frequency range than Sennheiser HD 206. |
| Total Harmonic Distortion (THD) | 0.7% | <0.3% | Sennheiser HD 350BT have lower total harmonic distortion than Sennheiser HD 206. |
| Sensitivity | 108 dB | - | |
| Impedance | 24 Ohm | - | |
| Max Sound Pressure | - | 108 dB |
| MICROPHONE | Sennheiser HD 206 | Sennheiser HD 350BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Beamforming | |
| Frequency Response | - | 80 - 6000 Hz | |
| Microphones Included | - | 2 |
| CABLE | Sennheiser HD 206 | Sennheiser HD 350BT |
|---|
| Cable Type | Headphones cable - 3 m | USB-C charge cable - detachable | |
|---|---|---|---|
| Cable Length | 3 m | - |
| BATTERY AND CHARGING | Sennheiser HD 206 | Sennheiser HD 350BT |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 300 mAh | |
| Battery Life | - | 30 hours | |
| Charging Time | - | 2 hours |
| CONNECTIONS | Sennheiser HD 206 | Sennheiser HD 350BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Sennheiser HD 206 | Sennheiser HD 350BT |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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