**Product Specifications:**
**Brand:** JBL
**Model:** TUNE 770NC
**Exclusive Features:** Personalized noise cancellation, 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 connection with low latency
**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
**Voice Assistant:** Supports Tencent Xiaowei voice assistant for hands-free control
**Environment Awareness:** Stay aware of surroundings while listening to music
**Multi-Point Connection:** Seamlessly switch between devices for convenience
**Customizable Modes:** Define audio and video modes through the app
**Wired Option:** Includes a wired cable for use as wired headphones with up to 30 hours of battery life
**Environmental Packaging:** Eco-friendly packaging with soy ink printing to reduce environmental impact
**Additional Features:** Adaptive Bluetooth technology, improved ANC compared to TUNE760NC, fast charging, app control, EQ audio adjustment, voice prompts, quick pairing
**JBL Legacy:** Over 78 years of audio expertise, multiple awards including Grammy and Oscar Technical Awards
**Global Recognition:** Recognized by Oscars, VGP2019, Design Awards, TEC, CES, and collaborations with luxury brands like Ferrari
Please note that the above specifications are based on the provided information.