Product Name: ANC Noise Cancelling Headphones Transmission Range: 10 Meters Function: Ultra-long Battery Life, Call Function, Music Support Bluetooth-compatible Protocol: 5.4 Usage: Head-mounted Whether Single Or Double Ear: Bilateral Stereo Color: Black, Off-white Battery Life: 4-8 Hours (hours) Year/season Of Release: 2024.7 Style: Simple Style Waterproof Performance: Daily Waterproof Material: PC+ABS Specifications: 1. Advanced Active Noise Cancellation: Can Effectively Reduce Up To 95% Of External Ambient Noise. This Allows You To Enjoy Pure Music And Focus On Your Work, Whether You Are In A Noisy Street Or Cafe. 2.High-fidelity Audio: Updated Sound Processing Technology, Providing An Immersive Music Experience With Excellent Bass And range Sound Details. In Addition, They Have A Built-in Microphone That Can Accurately Capture Your Voice When Using Voice Assistants, Video Conferencing Or Online Classes. 3. Seamless Bluetooth-compatible 5.4 Connection: The Bluetooth Headset Has A Foldable And Adjustable Design, Making It Suitable For People Of Different Head Sizes. With Bluetooth-compatible 5.4 Technology, You Can Experience Ultra-high-speed And Stable Connection With A Connection Range Of Up To 33 Feet (10 Meters). 4. Ultra-Comfortable Design: The Earmuffs Of This Over-ear Headphone Are Made Of Protein Leather, Which Imitates The Texture Of Human Skin And Fits Your Ears Perfectly Without Causing Any Discomfort. Package Included: 1 Set* (1 Earphone, 1 Charging Cable, 1 Instruction Manual)