Features: Built-in microphone with answer and power on and off button.
Standard 3.5mm port, compatible almost all mainstream smartphones.
Deliver clear sound even in noisy place, shows quality sound experience.
Air tube reduce radiation about 98%, provide quality sound for calls and music.
Very suitable for use in high-ambient environments, such as driving, riding motorcycles and bicycles or other working environments that require careful communication.

Specifications: Material: Plastic
Color: Black
Cable Length: about 1m/3.28ft

Name: Stereo Air Tube Earpiece
Speaker Specifications.: 10mm
Sensitivity: 102db SPLAT1KHz
Speaker Frequency Response: 20Hz-20000Hz
Rated-power: 100MW
Power Processing Capacity: 1000MW
Compatibility: Mobile Phone with 3.5mm Power Port

Package Includes: 1 Piece Earphone with Built-in Microphone

note: Please allow 0-1cm error due to manual measurement.
Please allow for slight color difference due to different monitor resolution.