Ingress protection ratings is the level of protection given by an enclosure, against dust and liquids. In the format of IPXX, 'X' represents a number The first value represents protection against solids say dust, followed by the one that refers to resistance against liquids (water).

Having a value of 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 value 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 prefer a lower weight better for the reason that lighter devices are more comfortable to transport.

For a device to be true wireless it must have no cables linking any part of the device together, Sony WF C500 are true wireless for this case since they don't have cables. This is a key distinction since wireless earbuds have cables connecting the two earbuds . Sony WF C500 have sweat resistance 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, creating a richer sound and a better listening experience. The Sony WF C500 stay tightly in place, this creates an acoustic covering that reduces background sounds while preventing the earbuds sound from leaking out . Sony WF C500 have a unit size of 5.8mm in diameter, the bigger the unit the more powerful, therefor producing better bass.

A driver unit is basically a mini speaker that makes sound in the device, its size dictates the loudness of the device. Sony WF C500's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio component 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 shows how well an audio component produces high recognizable frequencies and if it 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 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. This is given by the manufacturer, and the Sony WF C500's case has a charge of 10 hours.

A charging case with a longer battery life allows you to recharge your earbuds on the go many times before having to recharge the case itself. It requires 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 for the first time.

Sony WF C500 have a battery level indicator, an indicator shows you when the device has a low battery. The battery indicator lights show the charging state of your earbuds and case. The Sony WF C500 use USB TYPE-C, a 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 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 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 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. The Sony WF C500 support fast charging.

Most often, technologies like Qualcomm’s Quick Charge, are used to reduce the amount of time it takes to fully charge a device. Sony WF C500 have a mute function, they support the option to mute/unmute a conversation directly from the device. With the Sony WF C500, so you can easily access the volume control, pause, play, mute, etc whichever functions 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 following instruction manuals. The Sony WF C500 support voice prompts. With voice prompts, you receive information through audio messages, say if there is an issue with the connection.

Sony WF C500 come with their own special case. Carrying earbuds openly, or placing them inside your pockets without a cover may easily damage them.