Detailed comparison and review of JBL Quantum 360X and Poly Savi 8240-M D2. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | JBL Quantum 360X | Poly Savi 8240-M D2 |
|---|
| Product Type | Headset - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Weight | 253 g | - | |
| Colour | Black | - | |
| Earpad Material | Memory foam | - | |
| Recommended Use | Game console, computer | - |
| SOUND QUALITY | JBL Quantum 360X | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | Full size | - | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | QuantumSOUND Signature | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 115 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 94 dB | - | |
| Diaphragm | 40 mm | - |
| MICROPHONE | JBL Quantum 360X | Poly Savi 8240-M D2 |
|---|
| Form Factor | Detachable headset microphone | - | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 8000 Hz | - |
| REMOTE CONTROL | JBL Quantum 360X | Poly Savi 8240-M D2 |
|---|
| Controls | Volume, microphone on/mute | - |
|---|
| CABLE | JBL Quantum 360X | Poly Savi 8240-M D2 |
|---|
| Cable Type | Audio / USB adapter USB-C to USB-A cable - 1 m |
- |
|---|
| BATTERY AND CHARGING | JBL Quantum 360X | Poly Savi 8240-M D2 |
|---|
| Battery Type | Handset battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 500 mAh | - | |
| Battery Life | 22 hour(s) | - | |
| Battery Life Details | Continuous playback (Bluetooth connection): up to 26 hours Continuous playback (with 5 min charge): up to 1 hours |
- | |
| Charging Time | 2 hour(s) | - |
| WIRELESS LINK | JBL Quantum 360X | Poly Savi 8240-M D2 |
|---|
| Modulation Type | GFSK | - | |
|---|---|---|---|
| Radio Frequency Range | 2.402 - 2.480GHz | - |
| OTHERS | JBL Quantum 360X | Poly Savi 8240-M D2 |
|---|
| Included Accessories | Wind shield, USB dongle | - | |
|---|---|---|---|
| Software Included | JBL Quantum Engine | - | |
| Service & Support | Limited warranty - 2 years | - |
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