60points
60points

Sennheiser HD1 Free

Sennheiser HD1 Free
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Sennheiser HD1 Free review: specs and price

Sennheiser HD1 Free
60
points
Sennheiser HD1 Free

Why is Sennheiser HD1 Free better than the average?

  • Sound pressure level
    ?

    118dB/mWvs104.86dB/mW
  • Impedance
    ?

    28 Ohmsvs32.48 Ohms
  • Weight
    ?

    40gvs168.82g
  • Charge time
    ?

    1.5hvs2.32h

Price comparison

Sennheiser HD1 Free

ProductStorePrice
Sennheiser HD1 Free AmazonSennheiser HD1 Free Bluetooth Wireless H...Sennheiser HD1 Free Bluetooth Wireless Headphone, Bluetooth 4.2 with Qualcomm Apt-X and AAC, 6 hour battery life, 1.5 hour fast USB charging, multi-connection to 2 devices
Amazon logo
$99.95

Cheap alternatives for Sennheiser HD1 Free

Design

1.has stereo speakers
Sennheiser HD1 Free
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has a detachable cable
Sennheiser HD1 Free
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
3.sweat resistance
Sennheiser HD1 Free
Resistance to sweat makes it ideal for use while doing sports.
4.weight

40g

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
5.weather-sealed (splashproof)
Sennheiser HD1 Free
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
6.travel bag is included
Sennheiser HD1 Free
The device comes with its own special case or pouch, which is useful for safe transportation.

Sound quality

1.lowest frequency

15Hz

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
2.highest frequency

22000Hz

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
3.has passive noise reduction
Sennheiser HD1 Free
The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
4.has active noise cancellation (noise control)
Sennheiser HD1 Free
This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.
5.sound pressure level

118dB/mW

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
6.impedance

28 Ohms

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.

Power

1.Battery life

6h

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.
2.has a rechargeable battery
Sennheiser HD1 Free
The battery can be recharged and used over again.
3.charge time

1.5h

The time it takes to fully charge the battery.
4.has a battery level indicator
Sennheiser HD1 Free
An indicator shows you when the device has low battery.
5.battery power

85mAh

Battery power, or battery capacity, represents the amount of electrical energy that a battery can store. More battery power can be an indication of longer battery life.
6.has a removable battery
Sennheiser HD1 Free
The battery is removable and can be replaced by the user if broken.

Connectivity

1.Can be used wirelessly
Sennheiser HD1 Free
Wireless devices allow users more freedom of movement.
2.Bluetooth version

4.2

Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.
3.maximum Bluetooth range

10m

The device can connect at a greater distance via Bluetooth or infrared to another device.
4.supports Bluetooth pairing using NFC
Sennheiser HD1 Free
Device supports fast Bluetooth pairing using NFC so it can communicate with other devices over Bluetooth. You can fastly pair devices without entering a code by simply holding one device next to the device with which it is to be paired.
5.supports Wi-Fi
Sennheiser HD1 Free
The device can connect to Wi-Fi.

Features

1.can be used as a headset
Sennheiser HD1 Free
A headset is one headphone or pair with a built-in microphone. Headsets can be used for apps that require communication i.e. Skype, games with voice chat, mobile phones, etc.
2.has a noise-canceling microphone
Sennheiser HD1 Free
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
3.number of microphones

1

More microphones result in better sound quality and enable the device to filter out background noise.
4.Has an in-line control panel
Sennheiser HD1 Free
There is a control panel on the cable, so you can easily operate the device without having to interact with it.
5.Has voice prompts
Sennheiser HD1 Free
With voice prompts, you will automatically receive information via audio messages – for instance, you may find out that the battery is running low, and it's time to recharge the device.
6.has a mute function
Sennheiser HD1 Free
The device has an option to mute/unmute a conversation directly from the device.

Miscellaneous

1.mic sensitivity

-44dBV/Pa

It's the 'loudness' of the sound that the microphone can pick up.

Price comparison

Sennheiser HD1 Free

ProductStorePrice
Sennheiser HD1 Free AmazonSennheiser HD1 Free Bluetooth Wireless H...Sennheiser HD1 Free Bluetooth Wireless Headphone, Bluetooth 4.2 with Qualcomm Apt-X and AAC, 6 hour battery life, 1.5 hour fast USB charging, multi-connection to 2 devices
Amazon logo
$99.95

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