Retro Bluetooth 5.4 Headphones Over Ear Wireless Headset Noise Cancelling Lossless Sound

Feature: 1. 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. 2. 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. 3. 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. 4. 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. 5. 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. Specification: Item Type: Wireless Over Ear Headphones Material: PC, ABS Bluetooth Version: V5.4 Speaker Diameter: 40mm 1.6in Speaker Impedance: 32 Ohm Working Distance: 10m 32.8ft Built in Polymer Lithium Ion Battery: 500mAh Headphone Battery Life: ANC On-45 Hours, ANC Off-50 Hours (at 50percent Volume). Package List: 1 x Wireless Over Ear Headphones 1 x Charging Cable 1 x User Manual