OPN Sound Mezzo+ Bluetooth Bone-Conduction Neckband Sports Headphones with Microphone, Black and Blue Petra 6 ports are widely spaced

6 ports are widely spaced for bulky transformers

The professional

and light blue

5-inch utility knife

OPN Sound Mezzo+ Bluetooth Bone-Conduction Neckband Sports Headphones with Microphone, Black and Blue Petra 6 ports are widely spacedUnlock a new realm of sound with the OPN Sound Mezzo+ Headphones. Crafted with next generation bone conduction technology and advanced Bluetooth v5. 3 wireless connectivity, Mezzo+ delivers signature audio quality while keeping you seamlessly connected to the world around you. In today's fast paced world, staying aware of our surroundings is paramount. With Mezzo+, you get more than just sound you get communication, entertainment, comfort, and