The JBL Live 770NC speaker features powerful JBL Signature Sound and virtual surround sound, with true adaptive noise cancellation and Smart Ambient technology, up to 65 hours of battery life (50 hours with Bluetooth and ANC on), Bluetooth 5.3 supporting LE Audio, a built-in microphone, and the flexibility to connect to two devices simultaneously.
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The JBL Live 770NC wireless headphones offer a comprehensive set of features, most notably adaptive noise cancellation, signature JBL sound, and long battery life, making them a versatile choice for everyday use.
Key Specifications and Features
Sound: They feature 40mm dynamic drivers that deliver powerful, signature JBL sound and virtual surround sound. The frequency response range is 20Hz to 20,000Hz (wireless) and 20Hz to 40,000Hz (wired), with an impedance of 32 ohms.
Noise Cancellation: They offer True Adaptive Noise Cancelling technology, which automatically adjusts the noise cancellation level based on the surrounding environment, as well as Smart Ambient, which allows you to hear ambient sounds when needed without removing the headphones.
Battery and Charging: They provide a long battery life of up to 65 hours with ANC off and 50 hours with Bluetooth enabled. They also support fast charging; a 5-minute charge gives you approximately 4 additional hours of playtime. Connectivity: These headphones utilize Bluetooth 5.3 with LE Audio support and feature Multi-Point Connection, allowing seamless switching between two connected devices simultaneously (such as a phone and tablet).
Design and Control: These over-ear headphones are lightweight and comfortable (weighing 256 grams). They feature tactile control buttons and touch controls on the right earcup and support voice assistants like Google Assistant and Amazon Alexa.
Additional Features: They include a built-in microphone for clear calls. They are also compatible with the JBL Headphones app for customizing sound settings and noise cancellation. A USB Type-C charging cable, a 3.5mm audio cable, and a soft fabric carrying case are included.
Water Resistance: These headphones are not rated for water or sweat resistance, so avoid exposing them to excessive moisture.
