IP ratings refer to the level of protection given by a casing, against solids and liquids. In the format of IPXX, 'X' represents a number The first value of the IP rating means protection against solids say dust, while the second refers to resistance against liquids (water).

Scoring IPX4, the Sony WF C500's rating is read as, the first number 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. The Sony WF C500 have a weight of 10.8g . We take in account a lower weight best because lighter devices are easier to carry.

True wireless devices have no wires connecting any part of the device together, Sony WF C500 are true wireless for this case since they don't have cables. This is an important difference since wireless earbuds have cables connecting the 2 earbuds . Sony WF C500 have sweat resistance Sony WF C500 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. Sony WF C500 stay tightly in place, creating an acoustic covering that tones down background sounds well as preventing the earbuds voice audio from leaking out . Sony WF C500 driver unit is 5.8mm in diameter, bigger drivers are more powerful, and can produce better bass.

A driver unit is the component that makes sound in the earbuds, its size corellates with the sound made by the device. The Sony WF C500's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio component produces low frequencies that can be heard, and if it makes any changes to the signal while at it. The Sony WF C500's highest frequency is at 20,000Hz, high-frequency response shows how well a particular audio component generates high audible frequencies and if it adjustments to the signal on its way through.

The Sony WF C500's battery life is 10 hours, these last longer than 5 hours of listening which is considered average for a single charge. A device's battery life is commonly given by the manufacturer, and with more battery hours, you get to use it for longer and have to charge the device less often. The battery life of the charging case is given by the manufacturer, and Sony WF C500's case has a full charge of 10 hours.

A charging case with a longer battery life enables you to recharge your earbuds on the go many times before having to recharge the case itself. It takes 2.5 hours to fully charge the Sony WF C500's battery. It is highly adivsable to fully charge the battery before using the earbuds when they have been in storage for extended periods.

Sony WF C500 have a battery level indicator, an indicator alerts you when the device has a low battery. The battery indicator lights display the charging status of your earbuds and charging case. Sony WF C500 have USB TYPE-C, a standard connector for transmitting both data and power in a single cable.

Sony WF C500 have Bluetooth version of 5, Bluetooth is a wireless technology standard that enables 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 provides better results than other codecs at a similar bit rate.

Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the Sony WF C500 will work well with your iPhone.

If you intend 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 Sony WF C500 have 2 microphones. Sony WF C500 support fast charging.

Most often, technologies like MediaTek’s Pump Express, are used to lower the time it takes to fully charge the earbuds. Sony WF C500 have a mute function, they support the feature to mute/unmute a conversation directly from the device. The Sony WF C500, so you can access the volume control, pause, play, mute, etc whichever functions are supported on the device.

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 have voice prompts. With voice prompts, you receive information via audio messages, like if there is an issue with the connection.

Sony WF C500 come with their own special case. Carrying earphones openly, or putting them in your bag without a cover may easily damage them.