Design
| Volume i | 860.16 cm³ |
| Has a neodymium magnet i | ✖ |
| Control panel placed on a device i | ✔ (663 others) |
| Water resistance i | None (169 others) |
| Travel bag is included i | ✖ |
| Has a touch screen i | ✖ |
Sound quality
| Has stereo speakers i | ✖ |
| Has a subwoofer i | ✖ |
| Highest frequency i | 18000 Hz (44 others) |
| Lowest frequency i | 80 Hz (43 others) |
| Audio output power i | 2 x 6W (14 others) |
| Has A Passive Radiator i | ✖ |
| Number of microphones i | 1 (278 others) |
| Has a noise canceling microphone i | ✔ (54 others) |
| Signal to noise ratio (snr) i | 60 dB (4 others) |
Power
| Battery Power i | 2000 mAh (16 others) |
| Battery Life i | 12 hours (66 others) |
| Charge time i | 2.5 hours (35 others) |
| Has a battery level indicator i | ✔ (448 others) |
| Has a rechargeable battery i | ✔ (537 others) |
| Has a removable battery i | ✖ |
| Has wireless charging i | ✖ |
Connectivity
| Bluetooth Version i | 5 (144 others) |
| Supports bluetooth pairing using nfc i | ✖ |
| Has a socket for a 3.5 mm audio jack i | ✔ |
| Has an aux input i | ✖ |
| Has aptx lossless i | ✖ |
| Has ldac i | ✖ |
| Has aptx adaptive i | ✖ |
| Has aptx hd i | ✖ |
Miscellaneous
| Supports pairing for stereo sound i | ✔ (142 others) |
| Mic sensitivity i | -42dBV/Pa (2 others) |
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Frequently Asked Questions
What is the signal-to-noise ratio (snr) of the Energy Sistem FS2?
At 60 dB, the Energy Sistem FS2 is 24% below the category average for signal-to-noise ratio (snr), ranking #149 out of 153 — see ranking single speaker products.
How big is the Energy Sistem FS2 battery?
At 2000 mAh, the Energy Sistem FS2 is 49% below the category average for battery capacity, ranking #215 out of 299 — see ranking single speaker products.
What is the lowest frequency of the Energy Sistem FS2?
At 80 Hz, the Energy Sistem FS2 is 31% below the category average for lowest frequency, ranking #95 out of 502 — see ranking single speaker products.
How long does the Energy Sistem FS2 take to charge?
At 2.5 hours, the Energy Sistem FS2 is 30% below the category average for charge time, ranking #54 out of 374 — see ranking single speaker products.
What is the battery life of the Energy Sistem FS2?
At 12 hours, the Energy Sistem FS2 is 21% below the category average for battery life, ranking #212 out of 432 — see ranking single speaker products.
What is the highest frequency of the Energy Sistem FS2?
At 18000 Hz, the Energy Sistem FS2 is 12% below the category average for highest frequency, ranking #417 out of 500 — see ranking single speaker products.
Does the Energy Sistem FS2 have stereo speakers?
No, the Energy Sistem FS2 does not have stereo speakers. However, 64% of single speakers do.
Does the Energy Sistem FS2 have a 3.5mm headphone jack?
Yes, the Energy Sistem FS2 has a 3.5mm headphone jack. Only 36% of single speakers have this feature.
Does the Energy Sistem FS2 have wireless charging?
No, the Energy Sistem FS2 does not have wireless charging. This feature is available in 21% of single speakers.
Does the Energy Sistem FS2 have a removable battery?
No, the Energy Sistem FS2 does not have a removable battery. This feature is available in 14% of single speakers.
How does it compare?
How does the Energy Sistem FS2's battery capacity compare to similar single speakerss?
At 2000 mAh, the Energy Sistem FS2 trails the Bang & Olufsen Beosound A5 (7200 mAh) by 72%.
How does the Energy Sistem FS2's lowest frequency compare to similar single speakerss?
At 80 Hz, the Energy Sistem FS2 leads the Bang & Olufsen Beosound A5 (32 Hz) by 60%.
How does the Energy Sistem FS2's highest frequency compare to similar single speakerss?
At 18000 Hz, the Energy Sistem FS2 trails the Anker Soundcore Motion Plus (40000 Hz) by 55%.
How does the Energy Sistem FS2's charge time compare to similar single speakerss?
At 2.5 hours, the Energy Sistem FS2 trails the Libratone Zipp 2 (1.5 hours) by 40%.
How does the Energy Sistem FS2's signal-to-noise ratio (snr) compare to similar single speakerss?
At 60 dB, the Energy Sistem FS2 trails the Libratone Zipp 2 (97 dB) by 38%.