This earphone brings you nice listening experience. What are you waiting for Just buy and enjoy.
Features:
Adjustable headband design, soft ear cushion design brings you nice wearing experience, suitable for different heads size.
High sensitive sound pickup, transmits clear sound.
Easy to identify acoustic in detail, stereo sound, nice experience. 
Equipped with 3.5mm jack， just plug and play.
Ergonomic design, adopting soft breathable earmuffs ensures comfortable wearing.
Suitable for metal detecting, listening to music, etc.
Specifications:
Color: Black 
Impedance:32o10%
Direcivity: Omnidirectional
Frequency range: 20Hz-20KHz
Headset interface: 3.5mm
Cable length: Approx. 1.35m/4.4ft 
Package size: 17012050mm/6.74.71.9inches(Length Width Height)
Package weight: 110g/3.9 ounces
Packing list:
1Headset