B4 Wireless Bluetooth Headphones with RGB Cartoon Design (Purple) Phone Lenses this case is designed to

this case is designed to withstand the test of time

you can trust a secure and snug fit without any looseness

Sturdy and Portable: Constructed with durable ABS and metal materials

Full Protection: Provides comprehensive protection against scratches

Reliable Connection: Equipped with RJ45 network connection type for stable and consistent networking

B4 Wireless Bluetooth Headphones with RGB Cartoon Design (Purple) Phone Lenses this case is designed toExperience Wireless Freedom: Bluetooth 5. 1 for simple pairing and a stable connection, offering wireless music enjoyment without tangled cables. Includes an audio cable for continued music enjoyment even when the earphones are low on power, with automatic Bluetooth mode turn off when the cable is plugged in. Convenient Features: Wireless hands free calling for staying connected and online learning. Rechargeable built in 400mAh battery provides 8 20