In depth comparison and review of Sennheiser IE 40 Pro and Poly Voyager 4210-M. 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 IE 40 Pro | Poly Voyager 4210-M |
|---|
| Product Type | Earphones - wired - 3.5 mm jack | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Voyager 4200 series | |
| Weight | 18 g | - | |
| Colour | Black | - |
| SOUND QUALITY | Sennheiser IE 40 Pro | Poly Voyager 4210-M |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | - | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 18000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.1% | - | |
| Sensitivity | 115 dB | - | |
| Impedance | 20 Ohm | - | |
| Diaphragm | 10 mm | - |
| CABLE | Sennheiser IE 40 Pro | Poly Voyager 4210-M |
|---|
| Cable Type | Headphones cable - L shaped - 1.3 m | - | |
|---|---|---|---|
| Cable Length | 1.3 m | - |
| CONNECTIONS | Sennheiser IE 40 Pro | Poly Voyager 4210-M |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (USB Type-C) |
|---|
| OTHERS | Sennheiser IE 40 Pro | Poly Voyager 4210-M |
|---|
| Included Accessories | Cord clip, pair of memory foam ear tips, 3 pairs of silicone ear tips (small, medium, large), soft pouch | Charging stand, Bluetooth dongle | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams |
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