
JBL Live 670NC headphones deliver powerful JBL Signature Sound in a comfortable on-ear headband style. When you're deep in your flow, True Adaptive Noise Cancelling with Smart Ambient technology keeps you free from distractions. Then, when you want to keep an ear open to the world around you, you can stay aware as you continue listening to your favorite playlist—or even have a conversation without taking the headphones off. Easily access your preferred voice assistant with a tap on the ear cup to cue up a song, text your friend, check the weather, and much more. You’ll enjoy 65 hours (50 hours with BT+ANC on) of music streaming. And if you still need more, a 5-minute speed charge gets you another four hours. The JBL Live 670NC can connect with two Bluetooth devices simultaneously, so you’ll never have to miss a call, even if you’re watching a movie on your tablet.
Q: What is the impedance of the headphones?
A: The impedance of these headphones is 32 ohms.
Q: Does the headphones have a built-in microphone?
A: These headphones have a built-in microphone.
Q: Can the headphones connect to two Bluetooth devices simultaneously?
A: The JBL Live 670NC headphones can connect with two Bluetooth devices simultaneously.
Q: How long does the battery last with Bluetooth and noise cancellation on?
A: The battery lasts for 50 hours with Bluetooth and active noise cancellation turned on.
Q: What is the maximum frequency response of the headphones?
A: The maximum frequency response is 20 kilohertz.
Q: does it come with a carrying case
A: No! I was surprised that at this price point it comes with a bag I wouldn't keep my sunglasses in. Almost every other comparable set of headphones on the market come with a case. I love the headphones but JBL needs to do better. You can buy a $30 set on Amazon that comes with a case. Some of them are really nice cases. Very disappointing.
Q: Does this have a bass booster feature?
A: Thank you for your question. Our JBL Live 770NC headphones come with JBL's Signature Sound for delivering strong and clear audio with a notable bass performance. While it didn't come with a dedicated "bass booster" feature as a specific hardware button or switch, you may customize the EQ settings via the JBL Headphones App. Through the app, you can adjust the equalizer to enhance the bass frequencies, effectively creating your own "bass boost" setting.
A: Thanks for your question. Our JBL Live 770NC doesn't feature an IP rating for water-resistant or waterproof. While it can withstand light moisture, overexposure to water can cause the unit to malfunction. Feel free to contact our customer support for further assistance.