[Active Noise Cancellation]Experience immersive audio with ANC, AI call noise reduction, and 4-microphone noise cancellation technology. [Comfortable Fit]Skin-friendly ear cushions and lightweight foldable design ensure all-day comfort for extended wear. [Powerful Sound]40mm drivers deliver rich, detailed audio for an exceptional listening experience. [Long Battery Life]Enjoy up to 67 hours of playtime with ANC off or 38.5 hours with ANC on at 50% volume. [Advanced Bluetooth-compatible 5.4]Seamless wireless connection with improved range and stability. [Versatile Connectivity]Features both Bluetooth-compatible and 3.5mm audio jack for wired listening options. [Deep Noise Reduction]Average noise reduction depth of -25dB, with a maximum of -35dB for superior sound isolation. Specifications: Model: HBN07 Chip Solution: JL 7018F8 Bluetooth-compatible Version: 5.4 Bluetooth-compatible Protocols: HFP, HSP, AVRCP, A2DP Working Distance: 10m Driver Size: 40mm Impedance: 32Ω ±15% Rated Power: 20mW Maximum Power: 30mW Audio Interface: 3.5mm Charging Port: Type-C Battery: 500mAh Polymer Lithium Battery Charging Time: Approximately 2 hours Standby Time: Approximately 80 hours Dimensions: 18 x 19.5 x 5.8cm Weight: Approximately 270g Average Noise Reduction: -25dB Maximum Noise Reduction: -35dB Package included:1 x USB-C Charging Cable1 x Headphone1 x Storage Bag1 x 3.5mm Audio Cable1 x Chinese and English Instruction Manual