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

Having a value of IPX4, the Sony WF C500's rating for solids indicates 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 Sony WF C500 have a weight of 10.8g . We consider a lower weight better because lighter devices are easier to carry.

True wireless devices have no wires linking any part of the device together, Sony WF C500 are true wireless for this matter since they don't have wires. This is a key distinction as some wireless earbuds have wires connecting the two earbuds . 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 sit tightly in place, this creates an acoustic covering that tones down your environment sounds well as preventing the earbuds music from leaking out . The Sony WF C500 driver unit is 5.8mm in diameter, the bigger the unit the more powerful, and can produce better bass.

A driver unit is basically a mini speaker that makes sound in the device, the unit size corellates with the sound produced by the earbuds. 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 on its way through. The Sony WF C500's highest frequency is at 20,000Hz, high-frequency response tells how well a particular audio component generates 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 usually given by the manufacturer, and with longer battery life, you get to use it for longer and requires fewer chargings. This is given by the manufacturer, and the Sony WF C500's case has a charge of 10 hours.

A charging case with more battery hours enables you to recharge your earbuds on the go several times before recharging 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 when they have been in storage for long periods.

The Sony WF C500 have a battery level indicator, an indicator alerts you when the earbuds has a low battery. The battery indicator lights display the charging status of your earbuds and case. The Sony WF C500 have USB TYPE-C, an industry-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. The 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. Because 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 fine with your iPad.

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. 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 charge the earbuds. Sony WF C500 have a mute function, they support the option to mute/unmute a conversation directly from the earbuds. The Sony WF C500, so you can access the volume control, pause, play, mute, etc whichever features 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 an issue with the connection.

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