JBL Tune 770NC – Wireless Over-Ear Headphones | Adaptive ANC, Bluetooth 5.3, White (Refurbished)

JBL Tune 770NC wireless over-ear headphones in white – professionally refurbished, tested, and fully functional at a lower price. With 40mm dynamic drivers, Adaptive Noise Cancelling, up to 70 hours of battery life, and Bluetooth 5.3, the Tune 770NC offers exceptional value in the ANC over-ear segment. Same JBL hardware, smarter price.

Key Specifications

• Type: Wireless over-ear headphones
• Driver size: 40 mm dynamic drivers
• Frequency response: 20 Hz – 20 kHz
• Impedance: 32 ohms (active) / 33 ohms (passive)
• Sensitivity: 100 dB SPL @ 1 kHz
• Active noise cancellation: Yes – Adaptive ANC (automatically adjusts to the environment)
• Transparency mode: Smart Ambient – selectively allows ambient noise
• Microphone: Built-in for hands-free calls and voice assistants
• Voice assistant: Siri, Google Assistant, Alexa
• Connectivity: Bluetooth 5.3
• Multipoint: Yes – simultaneous connection to 2 devices
• Wired use: Yes – can also be used wired with the included 3.5 mm cable
• EQ: 10-band equalizer adjustable via the JBL Headphones app
• Battery life: Up to 70 hours (ANC off) / up to 44 hours (ANC on)
• Fast charging: Speed Charge – 5 min. = ~3 hours of listening time
• Charging time: approx. 2 hours (full charge)
• Charging: USB-C
• Design: Foldable for compact transport
• Weight: 232 g
• Color: White
• App control: JBL Headphones App (iOS & Android)
• Compatibility: iOS, Android, PC (Bluetooth + wired)
• Condition: Refurbished – tested and fully functional

Ideal for commuting, working from home, traveling, and long workdays – the Tune 770NC delivers effective noise protection thanks to adaptive ANC technology and automatically adjusts noise cancellation. With up to 70 hours of battery life, they outperform many competitors in the significantly higher price range. The 10-band EQ in the JBL Headphones app allows for precise sound customization to suit your personal taste.

This is a professionally refurbished device—tested, cleaned, and verified to be fully functional before shipping. The housing may show minor cosmetic signs of use. A USB-C charging cable and a 3.5mm audio cable are included. The JBL Headphones app is recommended for all app features.