**Product Specifications:**
**Brand:** JBL
**Model:** TUNE 770NC
**Exclusive Features:** Personalized ambient sound, immersive listening experience
**Design Awards:** Red Dot Design Award 2023, IF Design Award 2023
**Legendary Sound Quality:** Legendary JBL sound, powerful bass, adaptive noise cancellation for immersive music experience
**Adaptive Noise Cancellation:** ANC+ technology for superior sound quality
**Smart Audio Modes:** Audio mode, video mode, customizable through app
**Comfortable Design:** Lightweight and comfortable for extended wear
**Wireless Connectivity:** Bluetooth v5.3 for reliable and stable wireless connection
**Battery Life:** Up to 70 hours of playtime, quick charge feature for 3 hours of playtime in 5 minutes
**Hands-Free Calling:** Integrated high-quality microphone for crystal clear calls
**Smart Ambient Sound Control:** Stay aware of your surroundings while listening to music
**Voice Assistant Compatibility:** Tencent Xiaowei smart voice assistant for hands-free control
**Multiple Device Connectivity:** Seamlessly switch between devices
**Customizable Listening Experience:** Define audio and video modes through the app
**Wired and Wireless Options:** Includes detachable cable for wired use
**Environmentally Friendly Packaging:** Soy ink printing to reduce environmental impact
**Additional Features:** Adaptive Bluetooth technology, improved noise cancellation, longer battery life, fast charging, app control, voice prompts, quick pairing
**Comparison with TUNE 760NC:**
**ANC Technology:** Single microphone vs. dual microphone with FF+FB
**Adaptive Noise Cancellation:** External feedback vs. digital adaptive
**Battery Life:** 40 hours vs. 70 hours
**Quick Charge:** 5 minutes for 2 hours vs. 5 minutes for 3 hours
**Bluetooth Version:** 5.0 vs. 5.3
**App Control:** No vs. Yes
**EQ Audio Adjustment:** No vs. Yes
**Voice Prompts:** No vs. Yes
**Fast Pairing:** Yes vs. No
**Packaging:** Regular vs. environmentally friendly with soy ink
**About JBL:**
**Legacy of Excellence:** Over 78 years of innovation in audio technology
**Industry Recognition:** Winner of Grammy and Academy Technical Awards
**Global Honors:** Recognized by Oscars, VGP 2019, CES, and more
**Partnerships:** Collaboration with luxury brands like Ferrari
Please note that the information provided is based on the input text and may require verification from official sources.
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