PUSOKEI Retro Bluetooth Headphones with Active Noise Cancelling, 45H Playtime, Vintage Style Over Ear Headset for Travel, Commute & Fashion, Foldable Design (Brown)

Specification: Item Type: Wireless Over Ear Headphones Material: PC, ABS Bluetooth​​ Version: V5.4 Speaker Diameter: 40mm / 1.6in Speaker Impedance: 32Ω Working Distance: 10m / 32.8ft Built in Polymer​​ Lithium Ion Battery: 500mAh Headphone Battery Life: ANC On 45 Hours, ANC Off 50 Hours (at 50% Volume) How to Use: Please refer to the user manual for detailed instructions. Package List: 1 x Wireless Over Ear Headphones 1 x Charging Cable 1 x User Manual

• Bluetooth 5.4: Introduces a new connection Bluetooth 5.4 to our over ear headphones which can offer a faster and more stable data transmission. It supports both Bluetooth and AUX wired 2 modes for versatile connectivity.
• ANC Active Noise Cancellation Technology: Noise cancelling technology can effectively reduce the impact of background noise on calls by reducing ambient noise and interference through algorithmic processing, making calls clearer.
• 40mm Diaphragm: Reproduces sound details with clarity and transparency. Coupled with a specially developed low frequency enhancement algorithm, it dynamically adjusts sound quality for a balanced and powerful sound experience.
• All Day Comfort: Over ear headphones wireless bluetooth is easy to fit most sizes heads without pains. Softer and comfortable earmuffs protect your ear in long term using. Flip design makes storage and portability convenient.
• Long Battery Life: Built in 500mAh battery. You do not need to worry about power shortage problem for the long travel. You can easily put headphones into carrying bags, taking up less space in your backpack, which is ideal for travel, working, and everyday use.