Side by side comparison and review of JBL Quantum TWS and Poly Savi 8240-M D2. 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 | JBL Quantum TWS | Poly Savi 8240-M D2 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless - USB-C via Bluetooth adapter | Headset | |
|---|---|---|---|
| Dimensions & Weight Details | Charging case: 42.4 g Earbud: 5.5 g USB-C adapter: 2.5 g |
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| Colour | Black | - | |
| Protection | IPX4 | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | JBL Quantum TWS | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.2 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Active Noise Cancelling | Yes | - | JBL Quantum TWS are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | True Adaptive Noise Canceling | - | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | QuantumSURROUND | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | JBL Quantum TWS have the ability to connect to multiple devices simultaneously. |
| Features | Ambient Aware, Low Latency Mode | - |
| MICROPHONE | JBL Quantum TWS | Poly Savi 8240-M D2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Operation Mode | Beamforming | - | |
| Microphones Included | 6 | - |
| CABLE | JBL Quantum TWS | Poly Savi 8240-M D2 |
|---|
| Cable Type | USB-C charge cable - detachable | - |
|---|
| BATTERY AND CHARGING | JBL Quantum TWS | Poly Savi 8240-M D2 |
|---|
| Battery Type | 2 x headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Capacity | 51 mAh | - | |
| Battery Life Details | Continuous playback (noise cancelling ON (Hybrid) / Bluetooth): up to 6 hours Continuous playback (noise cancelling ON (Adaptive) / Bluetooth): up to 5 hours Continuous playback (noise cancelling OFF): up to 8 hours Continuous talk: up to 4 hours |
- | |
| Charging Time | 2 hour(s) | - | |
| Included Qty | 2 | - |
| OTHERS | JBL Quantum TWS | Poly Savi 8240-M D2 |
|---|
| Included Accessories | 3 pairs of ear tips, Bluetooth USB-C adapter, USB-C charging cable, charging case (340 mAh) | - | |
|---|---|---|---|
| Compliant Standards | IPX4 | - |
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