Jabra Sport Pulse Bluetooth Wireless Neckband Headphones with Built-in Biometric

Jabra Sport Pulse Bluetooth Wireless Neckband Headphones with Built-in Biometric in-Ear Heart Rate Monitor - Black The in-ear earbuds utilizes a 6mm driver enhanced by Dolby, to deliver afrequency range of 20 Hz to 20 kHz and offer up to 15 dB of passivenoise cancellation, while the included eargels and EarWings help keepthe earbuds comfortably in place for long training sessions. The SportPulse offers a battery life of up to five hours of music/talk time,while idling offers a 10 day standby time. The rugged enclosure is IP55Certified against drop, strength, dirt, temperature, and humidity. General Feature: Wireless Sports earphones with Dolby sound enhancement Biometric in-Ear heart rate monitor Jabra Sport Life app for integrated training management IP55 Certified, drop, strength, dirt, temperature & humidity tested NFC for easy pairing Connects to all Bluetooth Smart devices, phones, computers, tablets and more Control music and calls directly from the headphones Answer/end call Reject call Voice dialing Last number redial Volume control Track control Play/pause music Voice guidance . Biometric in-Ear heart rate monitor IP55 Certified, drop, strength, dirt, temperature & humidity tested NFC for easy pairing Control music and calls directly from the headphones Answer/end call