In depth comparison and review of Sennheiser HD 4.50 BTNC Wireless and Sony h.ear on 2 Wireless NC WH-H900N. 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 4.50 BTNC Wireless | Sony h.ear on 2 Wireless NC WH-H900N |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Weight | 238 g | 290 g | Sennheiser HD 4.50 BTNC Wireless are lighter than Sennheiser HD 4.50 BTNC Wireless headphones. |
| Colour | - | Moonlight blue | Greyish black | Horizon green | Pale gold | Twilight red | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m | |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Sennheiser HD 4.50 BTNC Wireless | Sony h.ear on 2 Wireless NC WH-H900N |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.1 | Sony h.ear on 2 Wireless NC WH-H900N have a more advanced version of Bluetooth than Sennheiser HD 4.50 BTNC 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), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX HD, LDAC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | NoiseGard active noise compensation | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Digital Sound Enhancement Engine HX (DSEE HX) | |
| Frequency Response | 18 - 22000 Hz | 5 - 40000 Hz | Sony h.ear on 2 Wireless NC WH-H900N offer a larger frequency range than Sennheiser HD 4.50 BTNC Wireless. |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 113 dB | 103 dB/mW | Sennheiser HD 4.50 BTNC Wireless have higher sensitivity than Sony h.ear on 2 Wireless NC WH-H900N. |
| Impedance | 18 Ohm | 32 Ohm | |
| Diaphragm | - | Titanium - 40 mm | |
| Magnet Material | Neodymium | Neodymium | |
| Features | Bluetooth aptX technology | - |
| MICROPHONE | Sennheiser HD 4.50 BTNC Wireless | Sony h.ear on 2 Wireless NC WH-H900N |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | 50 - 8000 Hz | Sennheiser HD 4.50 BTNC Wireless offer a larger microphone frequency range than Sony h.ear on 2 Wireless NC WH-H900N. |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Sennheiser HD 4.50 BTNC Wireless | Sony h.ear on 2 Wireless NC WH-H900N |
|---|
| Controls | Power on/off, volume control, answer/end, hold, play/pause, next/previous track, reject call, redial | Volume, noise-cancellation suspend button |
|---|
| CABLE | Sennheiser HD 4.50 BTNC Wireless | Sony h.ear on 2 Wireless NC WH-H900N |
|---|
| Cable Type | Headphones cable - detachable - L shaped - 1.4 m Micro-USB charge cable - detachable |
Headphones cable - detachable - single-sided - L shaped - 1.2 m Micro-USB cable - 50 cm |
|
|---|---|---|---|
| Cable Length | 1.4 m | 1.2 m | |
| Detachable Cable | Yes | Yes | |
| Plated Connector | Gold | Gold |
| FEATURES | Sennheiser HD 4.50 BTNC Wireless | Sony h.ear on 2 Wireless NC WH-H900N |
|---|
| Intelligent Assistant | - | Siri, Google Assistant |
|---|
| BATTERY AND CHARGING | Sennheiser HD 4.50 BTNC Wireless | Sony h.ear on 2 Wireless NC WH-H900N |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 600 mAh | - | |
| Battery Life | 25 hour(s) | 34 hour(s) | Sony h.ear on 2 Wireless NC WH-H900N lasts longer on a single charge than the Sennheiser HD 4.50 BTNC Wireless. |
| Battery Life Details | - | Continuous playback (noise cancelling ON): up to 28 hours Continuous playback (noise cancelling OFF): up to 34 hours Standby (noise cancelling ON): up to 48 hours Standby (noise cancelling OFF): up to 200 hours |
|
| Standby Time | - | 200 hours | |
| Charging Time | 2 hour(s) | 6 hour(s) | Sennheiser HD 4.50 BTNC Wireless recharge faster than Sennheiser HD 4.50 BTNC Wireless. |
| WIRELESS LINK | Sennheiser HD 4.50 BTNC Wireless | Sony h.ear on 2 Wireless NC WH-H900N |
|---|
| Radio Frequency Range | - | 2.4GHz, 2.4 - 2.4835GHz |
|---|
| CONNECTIONS | Sennheiser HD 4.50 BTNC Wireless | Sony h.ear on 2 Wireless NC WH-H900N |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (power only) (5 pin Micro-USB Type B (power only)) |
|---|
| OTHERS | Sennheiser HD 4.50 BTNC Wireless | Sony h.ear on 2 Wireless NC WH-H900N |
|---|
| Included Accessories | Carrying case, micro-USB charging cable | Carrying pouch | |
|---|---|---|---|
| Compatibility | - | iPhone, iPod, Android phone |
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