IP ratings is the rating of protection given by an enclosure, against dust and liquids. In the format of IPXX, 'X' represents a number The first value refers to protection against solids say dust, while the second refers to resistance against liquids (sweat).

Scoring IPX4, the Sony WF C500's rating is read as, the first value of X denotes that no data available to specify a protection rating, and the second number of 4 means that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes. Sony WF C500 have a weight of 10.8g . We take in account a lower weight better because lighter devices are more comfortable to move with.

True wireless devices have no wires linking any part of the device together, Sony WF C500 are true wireless for this matter since they have no wires. This is a key distinction as some wireless earbuds have cables linking the two earbuds together. Sony WF C500 are resistant to sweat Sony WF C500 have stereo speakers, what this means is that Sony WF C500's speakers deliver sound from separate channels on both left and right sides, this creates a richer sound and a better listening experience.

Sony WF C500 stay well in place, creating a sound seal that reduces background noise well as preventing the earbuds music from leaking out at the same. Sony WF C500 driver unit is 5.8mm in diameter, bigger drivers are more powerful, and can produce better bass. The driver unit is the component that makes sound in the earbuds, the unit size dictates the loudness of the earbuds.

Sony WF C500's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio device generates low frequencies that can be heard, and if it makes any changes to the signal on its way through. Sony WF C500's highest frequency is at 20,000Hz, high-frequency response measures if and how well a particular audio component makes high audible frequencies and if it makes any adjustments to the signal while at it. The Sony WF C500's battery life is 10 hours, these last longer than 5 hours of listening which is considered average before recharge.

A device's battery life is commonly given by the manufacturer, and with more battery hours, you get to use it for longer and requires fewer chargings. The battery life of the charging case is given by the manufacturer, and Sony WF C500's case has a charge of 10 hours. A charging case with more battery hours allows you to recharge your earbuds on the go multiple times before having to recharge the case itself.

It takes 2.5 hours to fully charge the Sony WF C500's battery. It is recommended to charge fully the battery before using the earbuds for the first time. Sony WF C500 have a battery level indicator, an indicator alerts you when the device has a low battery.

Its lights show the charging state of your device and charging case. Sony WF C500 support USB TYPE-C, an industry-standard connector for transmitting both data and power through a single cable. The Sony WF C500 have Bluetooth version of 5, Bluetooth is a wireless technology standard that allows data transfers between devices placed in range, using short-wavelength, ultra-high frequency radio waves.

Sony WF C500 have a 9meters distance connecting via Bluetooth. Sony WF C500 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.

Being the highest quality codec that any Bluetooth-supporting Apple product supports, the Sony WF C500 will work fine with your iPhone. If you are planning on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well.

The Sony WF C500 have 2 microphones. The Sony WF C500 support fast charging. Commonly, technologies like Qualcomm’s Quick Charge, are used to lower the amount of time it takes to charge a device.

The Sony WF C500 have a mute function, they support the feature to mute/unmute a conversation directly from the device. With the Sony WF C500, so you can access the volume control, pause, play, mute, etc whichever features are supported on the earbuds. The Sony WF C500 have a warranty period of 1 Years, the period of time that warrant free repair and adjustment services in case of a malfunction occurring under normal use that has followed instruction manuals.

Sony WF C500 support voice prompts. Automatically receive information through audio messages, say if there is a problem with the connection. Sony WF C500 come with their own special pouch.

Carrying earphones without a case, or placing them inside your bag without a casing can easily damage them.