Overall Score 6.6 Represents average audio ecosystem compatibility score.
IP ratings refer to the rank of protection offered by an enclosure, against dust and liquids. In the format of IPXX, 'X' represents a number The first value of the IP rating means protection against solids such as dust, followed by the one that refers to resistance against liquids (water).
Having a value of IPX4, the Bose QuietComfort Earbuds II's rating is read as, the first value of X denotes that no data available to specify a protection rating, and the second value of 4 means that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes.
Bose QuietComfort Earbuds II have a weight of 12.5g . We prefer a lower weight better because lighter devices are more comfortable to transport.
True wireless devices have no wires connecting any part of the device together, Bose QuietComfort Earbuds II are true wireless for this case since they don't have wires. This is a key difference since wireless earbuds have wires connecting the two earbuds together.
The Bose QuietComfort Earbuds II come with wingtips, these are commonly used for workout earbuds and are usually an optional add-on to the separate silicone ear tip for a better fit.
Bose QuietComfort Earbuds II are resistant to sweat
Bose QuietComfort Earbuds II have stereo speakers, devices with stereo speakers deliver sound from independent channels on both left and right sides, this creates a richer sound and a better listening experience.
Active noise cancellation makes use of more advanced technology to actively cancel noise. ANC works when, it listens to the sound pattern outside and inside the earbud and generates a mirror signal to counter it. In simple terms, it's like having +1 (sound from your surrounding) then producing -1 (counter sound by the device) giving zero therefore "diluting" the noise.
Bose QuietComfort Earbuds II have Active Noise Cancellation allowing you to listen at lower levels of volume, causing less ear fatigue since you don't need to crank up the device volume to overcome background sounds.
Bose QuietComfort Earbuds II sit tightly in place, this creates an acoustic seal that reduces your environment noise well as preventing the earbuds sound from leaking out .
Bose QuietComfort Earbuds II have a unit size of 9.3mm in diameter, bigger drivers are more powerful, therefor producing better bass. The driver unit is basically a mini speaker that makes sound in the device, the unit size corellates with the sound produced by the earbuds.
Bose QuietComfort Earbuds II's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio device produces low recognizable frequencies and if it alters the signal while at it.
Bose QuietComfort Earbuds II's highest frequency is at 20000Hz, high-frequency response measures if and how well an audio component generates high audible frequencies and if it makes any adjustments to the signal on its way through.
Bose QuietComfort Earbuds II's battery life is 6 hours, these last longer than 5 hours of listening which is considered average before recharge. A device's battery life is usually given by the manufacturer, and with longer battery life, you get to use it for longer and have to charge the device less often.
This is given by the vendor, and Bose QuietComfort Earbuds II's case has a charge of 18 hours. A charging case with a longer battery life enables you to recharge your earbuds on the go multiple times before recharging the case itself.
It requires 2 hours to fully charge the Bose QuietComfort Earbuds II's battery. It is recommended to charge fully the battery before using the earbuds when they have been in storage for extended periods.
Bose QuietComfort Earbuds II have a battery level indicator, an indicator shows you when the earbuds has a low battery. The battery indicator lights indicate the charging status of your earbuds and charging case.
Bose QuietComfort Earbuds II use USB TYPE-C, a standard connector for transmitting both data and power through a single cable.
The Bose QuietComfort Earbuds II have Bluetooth version of 5.3, Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves.
The Bose QuietComfort Earbuds II have a 10meters distance connecting via Bluetooth.
Bose QuietComfort Earbuds II support AAC, a codec that is used for Bluetooth audio. It supports 24-bit audio at 250kbps. Because it uses psychoacoustic modeling, it can provide better results than other codecs at the same bit rate.
Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the Bose QuietComfort Earbuds II will work fine with your MacBook. If you are planning on using these with Android you need to pay even closer attention to codec support for if they only have AAC they won't provide the best audio quality possible, ensure that they also support aptX HD, LDAC, or LHDC as well.
Bose QuietComfort Earbuds II support APTX Adaptive, an audio codec for Bluetooth devices that are developed by Qualcomm. It has a variable bit rate (between 279kbps and 420kbps).
Bose QuietComfort Earbuds II have 8 microphones.
The Bose QuietComfort Earbuds II have a noise-canceling microphone, these microphones are intended to filter out background sounds from the desired sound.
The Bose QuietComfort Earbuds II support ambient sound mode, which uses microphones to channel ambient sound to still be heard even when wearing the earbuds
Bose QuietComfort Earbuds II have in/on-ear detection, the sensors in the device can detect when they are removed from your ears .
When lost in a room, or can't be found in your bag, the Bose QuietComfort Earbuds II support the find earbuds feature.
Bose QuietComfort Earbuds II support fast charging. Most often, technologies like Qualcomm’s Quick Charge, are used to lower the time it takes to fully charge a device.
Bose QuietComfort Earbuds II have a multipoint of 2 connections, this feature allows you to link to more than one Bluetooth device and switch between them. Say, you can seemlessly switch calls from one device to another without having to manually disconnect and reconnect.
The Bose QuietComfort Earbuds II have a mute function, they have the option to mute/unmute a conversation directly from the device.
The Bose QuietComfort Earbuds II, so you can access the volume control, pause, play, mute, etc whichever features are supported on the device.
Bose QuietComfort Earbuds II have voice prompts. Automatically receive information through audio messages, say if there is an issue with the connection.
The Bose QuietComfort Earbuds II come with their own special pouch. Carrying earphones without a case, or placing them inside your bag without a casing can easily put them at risk of getting damaged.