Optoma NuForce BE2
Optoma NuForce BE2
Top 24%1,009 points
Top 24%
Top specs and features

Optoma NuForce BE2 review: 26 facts and highlights

1. highest frequency

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
20000Hz
Sony MDR-Z1R: 120000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
20Hz
Sony MH1CBLK: 1Hz

3. has sound isolation/passive noise reduction

The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
Optoma NuForce BE2
44% have it

4. weight

14g
Sony MDR-EX150AP: 3g

5. impedance

Impedance is the device’s electrical resistance to the current being pushed through it. The lower the impedance, the easier it is to get higher volume and requires less power.
16 Ohms
Flips Solo 2 Social: 4 Ohms

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
100dB/mW
AKG K553 Pro: 144dB/mW

7. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Optoma NuForce BE2
66% have it

8. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Optoma NuForce BE2
76% have it

9. can be used as a headset

A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.
Optoma NuForce BE2
47% have it

10. has an in-line control panel

There is a control panel on the cable, so you can easily operate the device without having to interact with it.
Optoma NuForce BE2
47% have it

11. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Optoma NuForce BE2
27% have it

12. driver unit size

The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.
6mm
Audeze LCD2 Classic: 106mm

13. has included ear pads

Allows you to change ear pads without buying new ones.
Optoma NuForce BE2
44% have it

14. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
1
Parrot Zik Sport: 8

15. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Optoma NuForce BE2
80% have it

16. has a battery level indicator

An indicator shows you when the device has low battery.
Optoma NuForce BE2
18% have it

17. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
Optoma NuForce BE2
14% have it

18. has a rechargeable battery

The battery can be recharged and used over again.
Optoma NuForce BE2
20% have it

19. Bluetooth version

4.1
Syllable D15: 5

20. longer battery life

The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.
10h
Sennheiser PXC 480: 50h

21. has an in-ear form

The in-ear device is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. It is inserted in the ear canal itself and blocks out a lot of environmental noise. It has stronger bass tones and is unlikely to fall out of the ear.
Optoma NuForce BE2
37% have it

22. maximum Bluetooth range

The device can connect at a greater distance via Bluetooth or infrared to another device.
10m
Fiil Canviis Pro: 100m

23. has a removable battery

The battery is removable and can be replaced by the user if broken.
Optoma NuForce BE2
6% have it

24. Weather sealed

Device is protected with extra seals to prevent failures due to any kind of weather.
Optoma NuForce BE2
5% have it

25. charge time

The time it takes to fully charge the battery.
2h
Elyxr Fusion: 0h

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