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.

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

Having a value of IPX4, the Bose SoundSport Free'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. Bose SoundSport Free have a weight of 18.2g . We prefer a lower weight better for the reason that lighter devices are easier to move with.

True wireless devices have no wires linking any part of the device together, Bose SoundSport Free are true wireless for this case since they have no cables. This is a major difference as some wireless earbuds have wires linking the 2 earbuds together. The Bose SoundSport Free come with wingtips, these are reserved for earbuds for workouts and come as an optional add-on to each silicone ear tip for a better fit.

Bose SoundSport Free have sweat resistance 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. The Bose SoundSport Free stay tightly in place, this creates an acoustic covering that reduces background sounds well as preventing the device voice audio from leaking out at the same. The Bose SoundSport Free driver unit is 10mm in diameter, the bigger the unit the more powerful, and can produce better bass.

A driver unit is the component that makes sound in the device, the unit size corellates with the loudness of the device. The Bose SoundSport Free's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio component generates low frequencies that can be heard, and if it alters the signal while at it. The Bose SoundSport Free's highest frequency is at 20,000Hz, high-frequency response tells how well an audio device generates high audible frequencies and if it changes to the signal on its way through.

The sound pressure level, is the pressure level 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. The Bose SoundSport Free's battery life is 5 hours, these last less than 5 hours of listening which is considered average before recharge.

A device's battery life is 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 Bose SoundSport Free's case has a charge of 10 hours. A charging case with a longer battery life enables you to recharge your earbuds on the go several times before recharging the case itself.

It requires 2 hours to fully charge the Bose SoundSport Free's battery. It is recommended to fully charge the battery before using the earbuds when they have been in storage for long periods. The Bose SoundSport Free have a battery level indicator, an indicator notifies you when the device has a low battery.

The battery indicator lights indicate the charging status of your device and case. Bose SoundSport Free have Bluetooth version of 4.1, Bluetooth is a wireless technology standard that enables data movement between devices placed in range, using short-wavelength, ultra-high frequency radio waves. The Bose SoundSport Free have a 9.1meters distance connecting via Bluetooth.

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

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

The Bose SoundSport Free have voice prompts. Automatically receive information through audio messages, say if there is an issue with the connection. Bose SoundSport Free come with their own special case.

Carrying earphones without a case, or putting them inside your pockets without a casing may easily put them at risk of getting damaged.