JBL Under Armour UAJBLHRMB-Z Sport Heart Rate Headphones Certified Refurbished
DescriptionStyled in black and designed with athletes in mind, the Under Armour Wireless In-Ear Headphones by JBL are a pair of Bluetooth earbuds featuring 5.8mm dynamic drivers, a sweat-proof IPX5 design, and a rechargeable lithium-ion battery; with the on-board heart-rate tracker enabled, the battery can last up to five hours off a single charge. Its in-line three-button remote, offering play/pause, volume, answer/reject, and skip-track parameters, provides universal control over iPhone and Android devices, while an on-board microphone supports phone calls. Also, these earbuds offer patented TwistLock ergonomic eartips intended to aid in comfort and security; with these earphones, the buds should never slip out of your ears until you choose to dislodge them. Included with these headphones are a carrying case, four sets of ergonomic eartips, a micro-USB charging cable, and a 12-month premium membership to MapMyFitness Premium, an app which helps you monitor your health and workout progress.
- 5.8mm Dynamic Drivers
- 10 Hz to 22 kHz Frequency Response
- Bluetooth 4.2
- Built-In Rechargeable Battery
Multiple Bluetooth Profiles Supported These earphones offer BT 4.2, A2DP v1.3, AVRCP v1.6, HFP v1.6, and HSP v 1.2 profiles Full Frequency Response These headphones reproduce frequencies from 10 Hz to 22 kHz In-Ear Heart-Rate Monitoring This technology has been developed to help you keep track of your heart rate whilst exercising
Driver Size 0.23" / 5.8 mm Frequency Response 10 Hz to 22 kHzWireless Connectivity Frequency 2.4 GHz (2402 to 2480 MHz) Bluetooth Transmitter Power 4 dBm NFC NoneWired Connectivity Charging Port Micro-USBBattery Battery Chemistry Lithium-IonPackaging Info Package Weight 0.7 lb Box Dimensions (LxWxH) 6.6 x 4.8 x 3"