Overall Score 7.8 Represents average audio ecosystem compatibility score.
Ingress protection ratings refer to the rank of protection offered by a casing, against solids and liquids. In the format of IPXX, 'X' represents a number The first value refers to protection against solids such as dust, followed by the one that refers to protection against liquids (water).
Scoring IPX4, the Bose QuietComfort 2's rating is read as, the first number of X denotes that no data available to specify a protection rating, and of liquids that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes. The Bose QuietComfort 2 have a weight of 12.5g . We consider a lower weight better for the reason that lighter devices are more comfortable to carry.
True wireless devices have no cables linking any part of the device together, Bose QuietComfort 2 are true wireless for this case since they don't have cables. This is a key distinction as some wireless earbuds have wires connecting the 2 earbuds . The Bose QuietComfort 2 come with wingtips, these are commonly used for workout earbuds and are usually an optional add-on to each silicone ear tip for a more secure fit. Bose QuietComfort 2 have sweat resistance Bose QuietComfort 2 have stereo speakers, devices with stereo speakers deliver sound from separate channels on both left and right sides, this creates a richer sound and a better listening experience.
Active noise cancellation utilises advanced technology to reduce ambient sounds. How it works, it studies the sound pattern of incoming noise and after generates a mirror signal to cancel it out. Simply put, it's like taking +1 (noise) then adding -1 (counter sound by the device) giving zero resulting in a reduced level of noise.
Bose QuietComfort 2 have Active Noise Cancellation allowing you to listen at lower levels of volume, good for your ears as you don't have to crank up the device volume to outcompete background noise. Bose QuietComfort 2 stay well in place, this creates a sound covering that tones down your environment noise and also prevents the device music from leaking out .
The Bose QuietComfort 2 have a unit size of 9.3mm in diameter, the bigger the unit the more powerful, and can produce better bass. The driver unit is basically a mini speaker that produces sound in the device, the unit size determines the loudness of the device.
The Bose QuietComfort 2's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio device produces low frequencies that can be heard, and if it alters the signal on its way through. The Bose QuietComfort 2's highest frequency is at 20,000Hz, high-frequency response measures if and how well a particular audio component produces high audible frequencies and if it changes to the signal while at it. The Bose QuietComfort 2's battery life is 6 hours, these last longer than 5 hours of listening which is considered average for a single charge.
A device's battery life is usually given by the manufacturer, and with longer battery life, you get to use it for longer and requires fewer chargings. The battery life of the charging case is given by the vendor, and the Bose QuietComfort 2's case is said to have a charge of 18 hours. A charging case with more battery hours enables you to recharge your earbuds on the go several times before recharging the case itself.
It takes 2 hours to fully charge the Bose QuietComfort 2's battery. It is recommended to charge fully the battery before using the earbuds when they have been unused for extended periods. Bose QuietComfort 2 have a battery level indicator, an indicator shows you when the device has a low battery.
Its lights show the charging state of your device and charging case. Bose QuietComfort 2 support USB TYPE-C, an industry-standard connector for transmitting both data and power through a single cable. Bose QuietComfort 2 have Bluetooth version of 5.3, Bluetooth is a wireless technology standard that enables data movement between devices placed in range, using short-wavelength, ultra-high frequency radio waves.
The Bose QuietComfort 2 have a 10meters distance to connect via Bluetooth. Bose QuietComfort 2 support AAC, a codec that is used for Bluetooth audio. It supports 24-bit audio at 250kbps.
Since it uses psychoacoustic modeling, it can provide better results than other codecs at a similar bit rate.
Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the Bose QuietComfort 2 will work well with your iPhone. 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.
The Bose QuietComfort 2 support APTX Adaptive, an audio codec for Bluetooth devices that are developed by Qualcomm. It has a variable bit rate (between 279kbps and 420kbps). The Bose QuietComfort 2 have 8 microphones. The Bose QuietComfort 2 use a noise-canceling type of microphone, these microphones are intended to filter out noise from the earbuds' sound.
Bose QuietComfort 2 support ambient sound mode, which uses microphones to channel ambient noises to still be heard even while wearing them Bose QuietComfort 2 have in/on-ear detection, the sensors in the earbuds can detect when removed from your ears . When lost in a room, or can't be found in your bag, the Bose QuietComfort 2 support the find earbuds feature. Bose QuietComfort 2 support fast charging. Usually, technologies like Qualcomm’s Quick Charge, are used to lower the time it takes to charge a device.
The Bose QuietComfort 2 have a multipoint of 2 connections, this feature allows you connect to more than one Bluetooth device and switch between them. For example, you can switch calls from one device to another without manually disconnect and reconnect. The Bose QuietComfort 2 have a mute function, they have the option to mute/unmute a conversation directly from the device.
The Bose QuietComfort 2, so you can access the volume control, pause, play, mute, etc whichever features are supported on the earbuds. Bose QuietComfort 2 support voice prompts. With voice prompts, you receive information through audio messages, like if there is an issue with the connection.
The Bose QuietComfort 2 come with a special pouch. Carrying earbuds openly, or placing them in your bag without a casing can easily put them at risk of getting damaged.