ibrain Air Tube Headset with 3.5mm Jack Air Tube Over-Ear Headphones Wired Airtube Earphones with Microphone Volume Control – Black — Open-Box, 19% Off

3.5mm Jack Type - ibrain airtube headphones are widely compatible with most 3.5mm devices. Note: please check your jack type and adapter may be needed for some phones. With in-line controls, you can adjust the volume and mute your mic via the headset cable without having to go into extra settings.

Safe Air Tube Headphones - Exposures to electronic devices will cause potential healthy damage to human body. ibrain air tube headsets adopt air tube and metal shielded wires to effectively minimize potential hazards and provide you with a healthy listening mode.

Professional Manufacturer - As the pioneer of airtube headphones, ibrain specialized in air tube earphones for over 20 years. Our air tube protection technology has gained invention patents across numerous countries worldwide including the United States. We have manufactured different types of airtube headphones for a wide choice.

Patented Technology - Unlike traditional wired headphones, there is no loudspeaker in the earplugs, avoiding direct harm towards our eardrums and brain brought by electronic devices. This unique structure moves the direct harm out of ears and keeps potential hazards away from the brain and ears.

Comfortable Fit - These airtube headsets adopt an ergonomic and comfortable design to achieve a perfect fit. Adjustable headband allows you 59-inch extra long cable(150cm), you can move freely while listening to your calls or music. If there is any quality problems, please feel free to contact us.

ibrain Air Tube Headset with 3.5mm Jack Air Tube Over-Ear Headphones Wired Airtube Earphones with Microphone Volume Control – Black