The JBL Endurance SPRINT portable Bluetooth wireless sports earphones have an isolating ear-insert design. These earphones are intended for use with Bluetooth enabled audio devices including cell phones and have a reception range of around 33 feet. They have a built-in microphone and integrated volume, music player function, and call connect/disconnect touch sensitive controls. The Endurance SPRINT is claimed by the manufacturer to be water resistant and comes with three pairs of ear pieces in various sizes, one pair of ear bowl supports, and a USB charging cable. It is covered by a 12-month warranty.
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 Polymer batteries with a charge time of 2 hrs. Has headset power indicator, headset auto power off function, low battery indicator, and battery recharge indicator. Has power on/off and Bluetooth connect tone alerts. Bluetooth touch controls. Bluetooth connected Apple mobile devices using iOS Version 5 and above will show the battery level. Manufacturer claims earphone is waterproof to 1 meter for up to 30 minutes.
Included accessoriesIndicates what additional accessories are included.
Three pairs of ear pieces in various sizes, one pair of ear bowl supports, USB charging cable.
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.