JBL Live 770NC Noise Cancelling Headphones
Audio & Drivers
- Driver Size: 40 mm dynamic drivers
- Frequency Response (Wireless): 20 Hz – 20 kHz
- Frequency Response (Wired): Expands to 20 Hz – 40 kHz
- Impedance: 32 Ω
- Sensitivity: 100 dB SPL @ 1 kHz / 1 mW
Noise Cancellation & Features
- Adaptive Noise Cancelling (ANC) with four noise-sensing microphones
- Smart Ambient, Ambient Aware, TalkThru, Auto Play/Pause sensor-based controls
- 2 Beamforming Microphones for improved call clarity
- Spatial Sound virtual surround experience
Battery & Charging
- Wireless Playback:
- ANC OFF: Up to 65 h
- ANC ON: Up to 50 h
- Talk Time: Up to 33 h
- Quick Charge: 5 min → ~4 h playback
- Full Charge: Approx. 3 h via USB‑C
- Battery Capacity: 850 mAh
Connectivity
- Bluetooth Version: 5.3 (LE Audio supported via OTA)
- Profiles: A2DP 1.4, AVRCP 1.6.2, HFP 1.8
- Multi‑Point Connectivity: Connects to 2 devices
- NFC & Voice Assistant: Supports Siri, Google Assistant, Alexa
Controls & Call Quality
- On‑ear Controls: Music, calls, ANC mode switching
- Proximity Sensor: Auto pause/play when worn/removed
- VoiceAware: Lets you hear your voice during calls
Design & Comfort
- Weight: 256 g (9 oz)
- Foldable, Closed‑back Design with swivel ear cups
- Comfort-fit Fabric Headband & soft ear cushions
- Detachable 3.5 mm Cable (0.7 m) and USB‑C charging cable
Customization & App
- JBL Headphones App: Offers EQ presets (Jazz, Bass, etc.), firmware updates, and sound/spatial tuning
What’s in the Box
- JBL Live 770NC headphones
- USB‑C charging cable
- Detachable 3.5 mm audio cable
- Cloth carrying pouch & Quick Start guide
Summary
JBL Live 770NC stand out with their adaptive ANC, rich JBL Signature Sound, and up to 65 hours of battery life. Comfortable and foldable, they feature smart design elements like auto play/pause, Spatial Sound, and multiple ambient modes.









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