Portable Bluetooth wireless isolating earbud sports earphones that come with four pairs of ear pieces in various types and sizes, three pairs of removable ear bowl supports in various sizes, a proprietary USB charging cable, and a carrying pouch.
The Jaybird X4 portable Bluetooth wireless sports earphones have an isolating earbud design. These earphones are intended for use with Bluetooth enabled audio devices including cell phones and have a wireless reception range of 33 feet. They have a built-in microphone and integrated Bluetooth volume, music player function, and call connect/disconnect controls. They also support various digital voice assistant functions when used with Bluetooth capable devices that have those features. The X4 is claimed by the manufacturer to be water resistant and comes with four pairs of ear pieces in various types and sizes, three pairs of removable ear bowl supports in various sizes, a proprietary USB charging cable, and a carrying pouch. It is covered by a 12-month warranty. The free Jaybird app download for Apple or Android mobile devices can be used to change the sound of the earphones and has a tracking feature to find misplaced earphones.
Plug typeThe type of connection at the end of the audio cord, which will be plugged into the source component. Most have 1/8-inch standard (3-contact) "mini" jacks that fit portable devices. Models intended for use with newer iPod, iPhone, and some Blackberry smartphones, that have integrated microphones, audio player controls, and call connect/disconnect controls use a 1/8-inch 4-conductor mini jack. The audio function of models with 4-conductor mini jacks may not work properly or consistently with non-iPod/iPhone devices.
Integrated microphoneHas an integrated microphone for use with some cell phones or audio players with a recorder function.
Call connect/disconnect control
Call connect/disconnect controlThis allows you to answer or disconnect from a phone call with some cell phones.
Integrated volume control
Integrated volume controlThis allows you to adjust the volume without having to dig into your pocket or purse for a player.
Integrated function control
Integrated function controlThis allows you to control some player functions (for example: play, pause, track skip) via a control without having to dig into a pocket or purse for a player.
Warranty: parts, labor
Warranty: parts, laborWarranty (parts/labor, mo.) indicates the length of the manufacturer's warranty for parts and labor, in months.
Additional featuresAdditional features for this model.
2.4 GHz transmission frequency, Bluetooth wireless, around 33 ft. operating range. Operates up to 8 hrs. on built-in rechargeable Lithium-Ion batteries with a charge time of 2 hrs. Has headset auto power off function and battery recharge indicator. Manufacturer claims water resistance. Has pairing memory for up to eight Bluetooth devices. Has Multipoint feature - allows simultaneous connection of two Bluetooth devices (to switch between connected devices stop sound on device and start sound on the other). Supports Siri and Google Assistant voice commands when used with mobile devices that have those features. Has power on/off tone alerts, Bluetooth connection and battery status voice announcements on start up. 10 minute partial charge will power earphones for up to 1 hr. Bluetooth connected Apple mobile devices using iOS Version 5 and above will show the battery level. Free Jaybird app download for Apple or Android mobile devices can be used to change the sound of the earphones, show battery level, and can be used to help locate lost the earphones if they are misplaced, and provides notification of firmware updates.
Included accessoriesIndicates what additional accessories are included.
Four pairs of ear pieces in various types and sizes, three pairs of removable ear bowl supports in various sizes, proprietary USB charging cable, removable cable shortening clips, removable clothing clip, carrying pouch. Free Jaybird app download for Apple or Android mobile devices.
Cord lengthCord lengths indicates the approximate length of the cord from the headset or earpiece to the plug, measured in inches.
WeightReflects the weight, in ounces, of the headphones including the audio cable and batteries, if any.