In depth comparison and review of JBL TUNE Beam 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 | JBL TUNE Beam | Poly Savi 8240-M D2 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Weight | 10 g | - | |
| Dimensions & Weight Details | Charging case: 50.3 g Earbud: 5 g |
- | |
| Colour | Black | White | Blue | Purple | - | |
| Protection | Water-resistant, dust-proof | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | JBL TUNE Beam | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.3 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Active Noise Cancelling | Yes | - | JBL TUNE Beam are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Smart Ambient | - | |
| Noise Isolating | Yes | - | JBL TUNE Beam are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Pure Bass | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 97 dB/mW | - | |
| Impedance | 16 Ohm | - | |
| Max Sound Pressure | 94 dB | - | |
| Diaphragm | 6 mm | - | |
| Features | TalkThru technology | - |
| MICROPHONE | JBL TUNE Beam | Poly Savi 8240-M D2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Sensitivity | -38 dB | - | |
| Microphones Included | 4 | - |
| CABLE | JBL TUNE Beam | Poly Savi 8240-M D2 |
|---|
| Cable Type | USB-C charge cable | - |
|---|
| FEATURES | JBL TUNE Beam | Poly Savi 8240-M D2 |
|---|
| Sensors | Touch control | - |
|---|
| BATTERY AND CHARGING | JBL TUNE Beam | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 70 mAh | - | |
| Battery Life | 48 hour(s) | - | |
| Battery Life Details | Continuous playback (noise cancelling OFF): up to 12 hours Continuous playback (noise cancelling ON): up to 10 hours Continuous talk: up to 6.6 hours Continuous playback (with included charging case): up to 48 hours |
- | |
| Charging Time | 2 hour(s) | - |
| OTHERS | JBL TUNE Beam | Poly Savi 8240-M D2 |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), charging case, charging cable | - | |
|---|---|---|---|
| Compliant Standards | IP54, EN 62479:2010, GFSK, RED 2014/53/EU, EN 50663:2017, EN 300 328 V2.2.2, EN 301 489-1 V2.2.3, EN/IEC 63000:2018, EN 61000-3-3:2013+A1:2019, EN 55032:2015+A1:2020, Annex II (EU) 2015/863, 8DPSK, EN 55035:2017+A11:2020, EN 301 489-17 V3.2.4, EN IEC 61000-3-2:2019/A1:2021, Pi/4 DQPSK | - |
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