In depth comparison and review of Sennheiser HD 250BT and Trust Ozo. 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 | Trust Ozo |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB-A | |
|---|---|---|---|
| Height | - | 22 cm | |
| Width | - | 16 cm | |
| Depth | - | 9 cm | |
| Weight | 125 g | 214 g | Sennheiser HD 250BT are lighter than Sennheiser HD 250BT headphones. |
| Earpad Material | - | Synthetic leather | |
| Recommended Use | Portable electronics | Portable electronics, computer |
| SOUND QUALITY | Sennheiser HD 250BT | Trust Ozo |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | Closed | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wireless | Wired | |
| 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 | - | |
| Noise Isolating | Yes | - | Sennheiser HD 250BT are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 250BT offer a larger frequency range than Trust Ozo. |
| Total Harmonic Distortion (THD) | <0.3% | 1% | Sennheiser HD 250BT have lower total harmonic distortion than Sennheiser HD 250BT. |
| Sensitivity | 110 dB | 108 dB | Sennheiser HD 250BT have higher sensitivity than Trust Ozo. |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | - | 92 dB | |
| Diaphragm | 32 mm | 40 mm | Trust Ozo have a thicker diaphragm than Sennheiser HD 250BT. |
| Magnet Material | - | Neodymium | |
| Features | Audio prompts | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser HD 250BT | Trust Ozo |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | Electret condenser | Electret condenser | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | 150 - 17000 Hz | Trust Ozo offer a larger microphone frequency range than Sennheiser HD 250BT. |
| Microphone Features | - | Mute function |
| REMOTE CONTROL | Sennheiser HD 250BT | Trust Ozo |
|---|
| Controls | Volume, on/off, answer/end, hold, play/pause, next/previous track, reject call | - |
|---|
| CABLE | Sennheiser HD 250BT | Trust Ozo |
|---|
| Cable Type | USB-C charge cable - detachable | USB cable - straight - 2 m | |
|---|---|---|---|
| Cable Length | - | 2 m |
| BATTERY AND CHARGING | Sennheiser HD 250BT | Trust Ozo |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Capacity | 190 mAh | - | |
| Battery Life | 25 hour(s) | - | |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | Sennheiser HD 250BT | Trust Ozo |
|---|
| Connector Type | - | USB 2.0 (4 PIN USB Type A) |
|---|
| OTHERS | Sennheiser HD 250BT | Trust Ozo |
|---|
| Included Accessories | USB-C charging cable | - | |
|---|---|---|---|
| Compatibility | iPhone, Android phone | Mac, Windows | |
| Compliant Standards | Bluetooth Class 1 | - | |
| Service & Support | - | Limited warranty - 2 years |
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