Side by side comparison and review of Technics EAH-F70NE and Poly Voyager 4220 UC, USB-C, Microsoft Teams. 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 | Technics EAH-F70NE | Poly Voyager 4220 UC, USB-C, Microsoft Teams |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - USB-C via Bluetooth adapter | |
|---|---|---|---|
| Weight | 270 g | 150 g | Poly Voyager 4220 UC, USB-C, Microsoft Teams are lighter than Technics EAH-F70NE headphones. |
| Colour | Black | - | |
| Body Material | Aluminium | - | |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager 4220 UC, USB-C, Microsoft Teams have a greater operating distance than Technics EAH-F70NE. |
| SOUND QUALITY | Technics EAH-F70NE | Poly Voyager 4220 UC, USB-C, Microsoft Teams |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Poly Voyager 4220 UC, USB-C, Microsoft Teams have a more advanced version of Bluetooth than Technics EAH-F70NE. |
| 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 | SBC, mSBC | |
| Active Noise Cancelling | Yes | - | Technics EAH-F70NE are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Ambient Sound Enhancer | - | |
| Frequency Response | 4 - 40000 Hz | 20 - 20000 Hz | Technics EAH-F70NE offer a larger frequency range than Poly Voyager 4220 UC, USB-C, Microsoft Teams. |
| Sensitivity | 99 dB/mW | - | |
| Impedance | 26 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 32 mm | Technics EAH-F70NE have a thicker diaphragm than Poly Voyager 4220 UC, USB-C, Microsoft Teams. |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard DIGITAL Technology |
| MICROPHONE | Technics EAH-F70NE | Poly Voyager 4220 UC, USB-C, Microsoft Teams |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Technics EAH-F70NE | Poly Voyager 4220 UC, USB-C, Microsoft Teams |
|---|
| Controls | Voice assistant | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant |
|---|
| CABLE | Technics EAH-F70NE | Poly Voyager 4220 UC, USB-C, Microsoft Teams |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m | - | |
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Detachable Cable | Yes | - |
| FEATURES | Technics EAH-F70NE | Poly Voyager 4220 UC, USB-C, Microsoft Teams |
|---|
| Features | - | Voice alerts | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Alexa |
| BATTERY AND CHARGING | Technics EAH-F70NE | Poly Voyager 4220 UC, USB-C, Microsoft Teams |
|---|
| Battery Type | Headphone battery rechargeable | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | 20 hour(s) | 15 hour(s) | Technics EAH-F70NE lasts longer on a single charge than the Poly Voyager 4220 UC, USB-C, Microsoft Teams. |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | - | 312 hours | |
| Charging Time | 4 hour(s) | 1.5 hour(s) | Poly Voyager 4220 UC, USB-C, Microsoft Teams recharge faster than Technics EAH-F70NE. |
| CONNECTIONS | Technics EAH-F70NE | Poly Voyager 4220 UC, USB-C, Microsoft Teams |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Wireless adapter (USB Type-C) |
|---|
| OTHERS | Technics EAH-F70NE | Poly Voyager 4220 UC, USB-C, Microsoft Teams |
|---|
| Included Accessories | Carrying case, airplane adapter, USB charging cable (50 cm) | Bluetooth USB-C adapter |
|---|
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