Side by side comparison and review of Sennheiser HD 450BT and OneOdio A70. 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 450BT | OneOdio A70 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 17 cm | |
| Width | - | 14 cm | |
| Depth | - | 10 cm | |
| Weight | 238 g | - | |
| Colour | Black | White | Black | |
| Recommended Use | - | Portable electronics, computer |
| SOUND QUALITY | Sennheiser HD 450BT | OneOdio A70 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| 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 | - | |
| Active Noise Cancelling | Yes | - | Sennheiser HD 450BT are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | <0.3% | - | |
| Sensitivity | - | 110 dB | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | 108 dB | - | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 450BT | OneOdio A70 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Beamforming | - | |
| Noise Cancelling | - | Yes | OneOdio A70 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | cVc 6.0 (clear Voice capture) by Qualcomm | |
| Frequency Response | 80 - 6000 Hz | - | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Sennheiser HD 450BT | OneOdio A70 |
|---|
| Controls | - | Volume, on/off, next/previous track, ANC on/off |
|---|
| CABLE | Sennheiser HD 450BT | OneOdio A70 |
|---|
| Cable Type | Audio cable - detachable USB-C charge cable - detachable |
Micro-USB charge cable - detachable Mini-phone 3.5 mm to mini-phone 3.5 mm cable - detachable Mini-phone 3.5 mm to 6.3 mm phone cable - detachable - coiled |
|---|
| BATTERY AND CHARGING | Sennheiser HD 450BT | OneOdio A70 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 600 mAh | 950 mAh | OneOdio A70 have a higher battery capacity than Sennheiser HD 450BT. |
| Battery Life | 30 hours | 50 hour(s) | OneOdio A70 lasts longer on a single charge than the Sennheiser HD 450BT. |
| Charging Time | 2 hours | - |
| OTHERS | Sennheiser HD 450BT | OneOdio A70 |
|---|
| Included Accessories | Carrying case | Carrying pouch | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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