Bose SoundSport Free earbuds are designed for active lifestyles and deliver a rich audio experience with Bose's signature sound. The headphones offer a balanced performance with a frequency response of 20 Hz to 20 kHz, but the low frequency response is most effective from around 26.7 Hz, delivering clear, powerful bass without overpowering the mid and high frequencies. SPL is 98 dB/mW, which is high enough for a wide range of environments.

What makes SoundSport Free stand out is its durability and sweat and weather resistance (IPX4 rating), making it ideal for workouts and outdoor use. The earbuds fit securely so they stay in place during strenuous activities, and their lightweight design makes them comfortable for long-term use.

Despite a slightly bulkier design than its competitors, the Bose Sound Sport Free delivers excellent sound quality with clear vocals, detailed highs and responsive bass, making them ideal for those who want to enjoy premium sound on the go.

Ingress protection ratings is the rating of protection offered by a casing, against dust and water. The letters 'IP' are followed by two values The first value of the IP rating refers to protection against solids such as dust, while the second refers to protection against liquids (water).

Scoring IPX4, the Bose SoundSport Free'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. Bose SoundSport Free have a weight of 18.2g . We consider a lower weight best for the reason that lighter devices are more comfortable to transport.

For a device to be true wireless it must have no wires linking any part of the device together, Bose SoundSport Free are true wireless for this matter since they don't have wires. This is an important distinction since wireless earbuds have cables linking the pair of earbuds together. Bose SoundSport Free have wingtips, these are commonly used for earbuds for workouts and are usually an optional add-on to each silicone ear tip for a better fit.

Bose SoundSport Free are resistant to sweat Bose SoundSport Free have stereo speakers, devices with stereo speakers deliver sound from separate channels on both left and right sides, this creates a richer sound and a better listening experience. Bose SoundSport Free sit tightly in place, creating an acoustic seal that reduces background sounds and also prevents the device music from leaking out at the same. Bose SoundSport Free have a unit size of 10mm in diameter, the bigger the unit the more powerful, therefor producing better bass.

A driver unit is the component that produces sound in the earbuds, the unit size dictates the sound made by the device. The Bose SoundSport Free's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio device produces low audible frequencies and if it alters the signal on its way through. Bose SoundSport Free's highest frequency is at 20,000Hz, high-frequency response indicates how well a particular audio component generates high audible frequencies and if it makes any adjustments to the signal on its way through.

SPL, is the level of pressure of sound, measured in decibels, dB, Bose SoundSport Free's measurement is 98dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source. Bose SoundSport Free's battery life is 5 hours, these last less 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 more battery hours, you get to use it for longer and requires fewer chargings. This is given by the vendor, and the Bose SoundSport Free's case has a charge of 10 hours. A charging case with more battery hours allows you to recharge your earbuds on the go many times before having to recharge the case itself.

It takes 2 hours to fully charge the Bose SoundSport Free's battery. It is recommended to fully charge the battery before using the earbuds for the first time. The Bose SoundSport Free have a battery level indicator, an indicator alerts you when the device has a low battery.

The battery indicator lights display the charging state of your device and case. Bose SoundSport Free have Bluetooth version of 4.1, Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Bose SoundSport Free have a 9.1meters distance to connect via Bluetooth.

Bose SoundSport Free have 2 microphones. When lost in a room, or can't easily find them in your bag, the Bose SoundSport Free support the find earbuds feature. Bose SoundSport Free support fast charging.

Commonly, technologies like Qualcomm’s Quick Charge, are used to reduce the time it takes to fully charge the earbuds. Bose SoundSport Free have a mute function, they have the option to mute/unmute a conversation directly from the device. The Bose SoundSport Free, so you can easily access the volume control, pause, play, mute, etc whichever functions are supported on the device.

The Bose SoundSport Free support voice prompts. Automatically receive information via audio messages, like if there is an issue with the connection. Bose SoundSport Free come with a special case.

Carrying earbuds openly, or placing them inside your pockets without a cover can easily put them at risk of getting damaged.