In depth comparison and review of Turtle Beach Ear Force Stealth 420X+ and Poly Savi 8240-M D2. 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 | Turtle Beach Ear Force Stealth 420X+ | Poly Savi 8240-M D2 |
|---|
| Product Type | Headset - 2.4 GHz - wireless | Headset | |
|---|---|---|---|
| Earpad Material | Synthetic leather | - | |
| Recommended Use | Game console, portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Turtle Beach Ear Force Stealth 420X+ | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | Full size | - | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | - | |
| Wireless Technology | 2.4 GHz radio frequency | - | |
| Noise Isolating | Yes | - | Turtle Beach Ear Force Stealth 420X+ are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Bass Boost, Superhuman Hearing | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Diaphragm | 50 mm | - | |
| Magnet Material | Neodymium magnet | - |
| MICROPHONE | Turtle Beach Ear Force Stealth 420X+ | Poly Savi 8240-M D2 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Audio Input Details | Omni-directional | - |
| CABLE | Turtle Beach Ear Force Stealth 420X+ | Poly Savi 8240-M D2 |
|---|
| Cable Type | Micro-USB charge cable - detachable Audio cable - detachable |
- | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | Turtle Beach Ear Force Stealth 420X+ | Poly Savi 8240-M D2 |
|---|
| Features | 100% wireless | - |
|---|
| BATTERY AND CHARGING | Turtle Beach Ear Force Stealth 420X+ | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headset battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 15 hour(s) | - |
| OTHERS | Turtle Beach Ear Force Stealth 420X+ | Poly Savi 8240-M D2 |
|---|
| Included Accessories | USB wireless transmitter | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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