IP ratings is 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 such as dust, while the second refers to protection against liquids (water).

Having a value of IPX4, the Sony WF C500's rating for solids indicates 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 consider a lower weight best because lighter devices are easier to carry.

For a device to be true wireless it must have no wires connecting any part of the device together, Sony WF C500 are true wireless for this matter since they don't have cables. This is an important difference since wireless earbuds have wires linking the two earbuds . Sony WF C500 are resistant to sweat Sony WF C500 have stereo speakers, devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better listening experience. The Sony WF C500 sit tightly in place, creating a sound seal that tones down background sounds and also prevents the device sound from leaking out . Sony WF C500 have a unit size of 5.8mm in diameter, bigger drivers are more powerful, and can produce better bass.

The driver unit is basically a mini speaker that makes sound in the earbuds, its size determines the loudness of the device. Sony WF C500's lowest frequency is at 20Hz, low-frequency response inidcates 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 measures if and how well a particular audio device produces high recognizable frequencies and if it makes any adjustments to the signal while at it.

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 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 manufacturer, and Sony WF C500's case is said to have a 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 recommended to fully charge the battery before using the earbuds for the first time.

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

The Sony WF C500 have Bluetooth version of 5, Bluetooth is a wireless technology standard that allows data movement between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Sony WF C500 have a 9meters distance to connect via Bluetooth. Sony WF C500 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 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. Sony WF C500 have 2 microphones. The Sony WF C500 support fast charging.

Usually, technologies like Qualcomm’s Quick Charge, are used to lower the amount of time it takes to fully charge the earbuds. The Sony WF C500 have a mute function, they have the feature to mute/unmute a conversation directly from the earbuds. With the Sony WF C500, so you can access the volume control, pause, play, mute, etc whichever functions are supported on the device.

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 following instruction manuals. The Sony WF C500 support voice prompts. With voice prompts, you receive information through audio messages, say if there is a problem with the connection.

The Sony WF C500 come with a special pouch. Carrying earphones openly, or placing them in your bag without a casing can easily damage them.