Ingress protection ratings refer to the level of protection offered by a casing, against dust and liquids. In the format of IPXX, 'X' represents a number The first value represents protection against solids say dust, while the second refers to resistance against liquids (sweat).
Having a value of IPX4, the JBL Tune Flex's rating is read as, the first value 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 JBL Tune Flex have a weight of 9.6g . We consider a lower weight better because lighter devices are more comfortable to transport.
True wireless devices have no cables connecting any part of the device together, JBL Tune Flex are true wireless for this case since they have no cables. This is a major distinction since wireless earbuds have wires linking the two earbuds together. JBL Tune Flex are resistant to sweat
JBL Tune Flex have stereo speakers, devices with stereo speakers deliver sound from separate channels on both left and right sides, creating a richer sound and a better listening experience.
ANC utilises more advanced technology to actively counter noise. How it works, it listens to the sound pattern outside and inside the earbud and then inverts the soundwaves to counter it. Simply put, it's like taking +1 (sound from your surrounding) and producing -1 (inverted noise) giving 0 resulting in a reduced level of noise.
JBL Tune Flex have Active Noise Cancellation enabling you to listen at lower levels of volume, causing less ear fatigue as you don't need to crank up the device volume to outcompete background sounds. The JBL Tune Flex stay well in place, creating a sound covering that tones down your environment noise and also prevents the device voice audio from leaking out .
JBL Tune Flex have a unit size of 12mm in diameter, bigger drivers are more powerful, and can produce better bass. The driver unit is basically a mini speaker that produces sound in the device, its size corellates with the sound produced by the device.
The JBL Tune Flex's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio device produces low recognizable frequencies and if it alters the signal while at it. The JBL Tune Flex's highest frequency is at 20,000Hz, high-frequency response tells how well an audio device produces high recognizable frequencies and if it makes any adjustments to the signal while at it. The sound pressure level, is the level of pressure of sound, measured in decibels, dB, JBL Tune Flex's measurement is 108dB/mW.
Devices with a higher sound pressure level are generally louder when supplied with any given audio source. The JBL Tune Flex's battery life is 8 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 have to charge the device less often.
This is given by the manufacturer, and the JBL Tune Flex's case is said to have a charge of 24 hours. A charging case with more battery hours allows you to recharge your earbuds on the go many times before recharging the case itself. It requires 2 hours to fully charge the JBL Tune Flex's battery.
It is recommended to fully charge the battery before using the earbuds when they have been in storage for extended periods. JBL Tune Flex have a battery level indicator, an indicator alerts you when the device has a low battery. The battery indicator lights indicate the charging status of your earbuds and case.
JBL Tune Flex have USB TYPE-C, an industry-standard connector for transmitting both data and power in a single cable. The JBL Tune Flex have Bluetooth version of 5.2, Bluetooth is a wireless technology standard that allows data movement between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. The JBL Tune Flex have a 10meters distance connecting via Bluetooth.
JBL Tune Flex support AAC, a codec used for Bluetooth audio. It supports 24-bit audio at 250kbps. Since it uses psychoacoustic modeling, it provides better results than other codecs at the same bit rate.
Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the JBL Tune Flex will work well with your iPad. If you are planning on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well. JBL Tune Flex have 4 microphones.
JBL Tune Flex have a noise-canceling microphone, these microphones are intended to filter out background sounds from the desired sound. The JBL Tune Flex microphone sensitivity is measured at -38dBV/Pa. The extent of the analog or digital output signal from the microphone with its input stimulus is a calculation of its sensitivity.
It's the 'loudness' of the voice that the earbud microphone can recognize. JBL Tune Flex support ambient sound mode, which uses microphones to pass through ambient noises so that they can still be heard even when wearing the earbuds
When lost in a room, or can't easily find them in your bag, the JBL Tune Flex support the find earbuds feature. JBL Tune Flex support fast charging.
Commonly, technologies like Qualcomm’s Quick Charge, are used to lower the time it takes to charge the earbuds. The JBL Tune Flex have a multipoint of 2 connections, the multipoint feature allows you to link to more than one Bluetooth device and switch between them. For example, you can easily switch calls from one device to another without manually disconnect and reconnect.
The JBL Tune Flex have a mute function, they have the option to mute/unmute a conversation directly from the earbuds. With the JBL Tune Flex, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the device. The JBL Tune Flex support voice prompts.
Automatically receive information through audio messages, like if there is a problem with the connection. JBL Tune Flex come with a special case. Carrying earbuds without a case, or placing them in your bag without a casing may easily put them at risk of getting damaged.
