In depth comparison and review of Sony h.ear on 2 Wireless NC WH-H900N and Poly Voyager 4220 Office (UC Series). 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 | Sony h.ear on 2 Wireless NC WH-H900N | Poly Voyager 4220 Office (UC Series) |
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Product Type | Headphones - Bluetooth - wireless - NFC | Headset - Bluetooth - wireless - USB-C | |
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Series | - | UC Series | |
Weight | 290 g | 150 g | Poly Voyager 4220 Office (UC Series) are lighter than Sony h.ear on 2 Wireless NC WH-H900N headphones. |
Colour | Moonlight blue | Greyish black | Horizon green | Pale gold | Twilight red | - | |
Recommended Use | Portable electronics | - | |
Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager 4220 Office (UC Series) have a greater operating distance than Sony h.ear on 2 Wireless NC WH-H900N. |
High-Resolution Audio | Yes | - |
SOUND QUALITY | Sony h.ear on 2 Wireless NC WH-H900N | Poly Voyager 4220 Office (UC Series) |
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Headphones Form Factor | Full size | On-ear | |
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Headphones Technology | Dynamic | - | |
Ear Cups Type | Closed | - | |
Foldable | Yes | - | Sony h.ear on 2 Wireless NC WH-H900N can be folded. |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | 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) | 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 | - | Sony h.ear on 2 Wireless NC WH-H900N are equipped with active noice cancellation. |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | Digital Sound Enhancement Engine HX (DSEE HX) | - | |
Frequency Response | 5 - 40000 Hz | 20 - 20000 Hz | Sony h.ear on 2 Wireless NC WH-H900N offer a larger frequency range than Poly Voyager 4220 Office (UC Series). |
Sensitivity | 103 dB/mW | 94 dB | Sony h.ear on 2 Wireless NC WH-H900N have higher sensitivity than Poly Voyager 4220 Office (UC Series). |
Impedance | 32 Ohm | 32 Ohm | |
Diaphragm | Titanium - 40 mm | 32 mm | Sony h.ear on 2 Wireless NC WH-H900N have a thicker diaphragm than Poly Voyager 4220 Office (UC Series). |
Magnet Material | Neodymium | - | |
Features | - | SoundGuard Technology |
MICROPHONE | Sony h.ear on 2 Wireless NC WH-H900N | Poly Voyager 4220 Office (UC Series) |
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Form Factor | Built-in | - | |
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Type | - | Boom | |
Microphone Technology | Electret condenser | - | |
Microphone Operation Mode | Omni-directional | Uni-directional | |
Frequency Response | 50 - 8000 Hz | - | |
Microphones Included | - | 2 |
REMOTE CONTROL | Sony h.ear on 2 Wireless NC WH-H900N | Poly Voyager 4220 Office (UC Series) |
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Controls | Volume, noise-cancellation suspend button | Mute, volume, answer/end, play/pause, next/previous track |
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CABLE | Sony h.ear on 2 Wireless NC WH-H900N | Poly Voyager 4220 Office (UC Series) |
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Cable Type | Headphones cable - detachable - single-sided - L shaped - 1.2 m Micro-USB cable - 50 cm |
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Cable Length | 1.2 m | - | |
Detachable Cable | Yes | - | |
Plated Connector | Gold | - |
FEATURES | Sony h.ear on 2 Wireless NC WH-H900N | Poly Voyager 4220 Office (UC Series) |
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Features | - | Voice alerts | |
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Intelligent Assistant | Siri, Google Assistant | - |
BATTERY AND CHARGING | Sony h.ear on 2 Wireless NC WH-H900N | Poly Voyager 4220 Office (UC Series) |
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Battery Type | Headphone battery rechargeable | Headset battery rechargeable - lithium polymer | |
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Battery Capacity | - | 360 mAh | |
Battery Life | 34 hour(s) | 12 hour(s) | Sony h.ear on 2 Wireless NC WH-H900N lasts longer on a single charge than the Poly Voyager 4220 Office (UC Series). |
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 |
Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
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Standby Time | 200 hours | 312 hours | Poly Voyager 4220 Office (UC Series) have longer standby time than Sony h.ear on 2 Wireless NC WH-H900N. |
Charging Time | 6 hour(s) | 1.5 hour(s) | Poly Voyager 4220 Office (UC Series) recharge faster than Sony h.ear on 2 Wireless NC WH-H900N. |
WIRELESS LINK | Sony h.ear on 2 Wireless NC WH-H900N | Poly Voyager 4220 Office (UC Series) |
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Radio Frequency Range | 2.4GHz, 2.4 - 2.4835GHz | - |
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CONNECTIONS | Sony h.ear on 2 Wireless NC WH-H900N | Poly Voyager 4220 Office (UC Series) |
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Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (power only) (5 pin Micro-USB Type B (power only)) |
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OTHERS | Sony h.ear on 2 Wireless NC WH-H900N | Poly Voyager 4220 Office (UC Series) |
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Included Accessories | Carrying pouch | Wireless headset system base, Bluetooth USB-C adapter | |
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Compatibility | iPhone, iPod, Android phone | - |