JBL Live 770NC Headphones

Introduction

The JBL Live 770NC is a premier choice for those seeking high-quality, wireless over-ear headphones with advanced noise-cancellation technology. These headphones offer a mesmerizing audio experience, thanks to JBL's Signature Sound and powerful 40mm drivers. Equipped with True Adaptive Noise Cancelling, they ensure a distraction-free listening experience whether you're commuting, studying, or enjoying music. The JBL Live 770NC supports Bluetooth 5.3, allowing seamless connectivity with up to two devices simultaneously. You can access popular voice assistants like Google Assistant, Amazon Alexa, Siri, or Bixby with a simple tap on the earcup. The battery life extends up to 50 hours with both Bluetooth and noise cancellation on, and a quick 5-minute charge provides an additional four hours of music playback.

The JBL Live 770NC is designed for music enthusiasts and professionals who value both sound quality and comfort. With a price range of approximately $134 to $200, they are an excellent value for those seeking high-performance headphones. These headphones are widely available at major retailers like Best Buy and Walmart.

WHAT’S IN THE BOX

Specification

Model: LIVE770NC
Driver size: 40 mm/ 1.57" Dynamic Driver
Power supply: 5 V 1 A
Weight: 255 g/ 0.5622 lbs
Battery type: Lithium-ion Battery (850 mAh/3.7 V)
Charging time: 3 hrs from empty
Music playtime with BT on and ANC off: up to 65 hrs
Music playtime with BT on and ANC on: up to 50 hrs
Music playtime with BT off and ANC on: up to 40 hrs
Talk time with ANC on: up to 28 hrs
Talk time with ANC off: up to 33 hrs
Frequency response: BT mode: 20 Hz ~ 20 kHz
AUX mode: 20 Hz ~ 40 kHz
Impedance: 32 ohms
Sensitivity: 100 dB SPL@1 kHz
Maximum SPL: 95 dB
Microphone sensitivity: -40 dBV/Pa@1 kHz
Bluetooth version: 5.3
Bluetooth profile version: A2DP V1.4, HFP V1.8, AVRCP V1.6.2
Bluetooth transmitter frequency range: 2.4 GHz - 2.4835 GHz
Bluetooth transmitter power: ≤ 10dBm (EIRP)
Bluetooth transmitter modulation: GFSK, π/4-DQPSK, 8DPSK
Maximum operation temperature: 45 °C

POWER ON & CONNECT

MULTI-POINT CONNECTION

VOICEAWARE

CHARGING

FACTORY RESET

LED BEHAVIORS

Troubleshooting

Here are some common issues and solutions for the JBL Live 770NC:

No Sound or Distorted Audio: Ensure headphones are properly connected via Bluetooth or cable. Check for dust or debris in the audio jack.
Noise Cancellation Not Working: Restart the headphones or adjust the ANC settings in the JBL Headphones app.
Connection Issues: Check for software updates and reset the Bluetooth connection if necessary.

For more complex issues, refer to the user manual or contact JBL support. The JBL Live 770NC typically comes with a warranty and support options, such as a complimentary 2-year extended warranty from certain retailers.

Pros and Cons of JBL Live 770NC Headphones

Pros

Powerful Sound Quality: Features JBL Signature Sound with immersive audio.
Adaptive Noise Cancellation: Offers True Adaptive Noise Cancelling for distraction-free listening.
Long Battery Life: Up to 50 hours with ANC on and quick recharge options.
Comfortable Design: Over-ear design with a comfortable fabric headband.

Cons

Comfort Concerns: Some users find them slightly tight for extended wear.
ANC Performance: While effective, it may not be as robust as some premium competitors.

Overall, the JBL Live 770NC offers excellent value for money, balancing sound quality, features, and price.

Customer Reviews

Users praise the JBL Live 770NC for its sound quality and effective noise cancellation. However, some note that they can feel slightly tight during long use. The headphones have received positive reviews for their overall performance and value. On platforms like Best Buy and Walmart, the JBL Live 770NC is often rated 4.5 out of 5 stars.

For those looking for a reliable, feature-rich headphone set without breaking the bank, the JBL Live 770NC is a solid choice.

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