OPN Sound Aperto Bluetooth Open-Ear Neckband Headphones with Microphone, Black Petra the battery can keep it

the battery can keep it running for 1 to 3 months

AVR increases the AC power and maintains a safe voltage level without switching to battery mode and conserving battery life

Powered by 110 volts from a wall outlet

Featuring a 1

distance to the towers and obstructions like trees and your home’s building materials will affect reception

OPN Sound Aperto Bluetooth Open-Ear Neckband Headphones with Microphone, Black Petra the battery can keep itThe ideal partner to your active lifestyle, Aperto from OPN Sound offers premium sound quality while allowing you to stay aware of your surroundings for a comfortable, all day listening experience. Aperto rests outside your ears and utilizes directional audio technology to send sound waves toward your ears. No annoying vibrations! With nothing inside your ear, Aperto allows you to hear your music and calls, while staying tuned into your environment.