Wholesale Earphones Bulk Earbuds Headphones - Keewonda 100 Pack Ear Buds Classroom Bundle Packs Headphones Disposable Student Earbuds for Kids School Library (Black/Blue) ALPHA DELTA Speaker sensitivity ：120 + 3dB

Speaker sensitivity   ：120 + 3dB

5mm audio jack

For non NFC enabled devices

Noise is away from your world after wearing the ANC headphone

Wholesale Earphones Bulk Earbuds Headphones - Keewonda 100 Pack Ear Buds Classroom Bundle Packs Headphones Disposable Student Earbuds for Kids School Library (Black/Blue) ALPHA DELTA Speaker sensitivity ：120 + 3dBBrand: Keewonda Color: Black Features: Ear buds 100 bulk packClassroom headphones for kids bulk pack of 100 earbuds,These earbuds widely use for Classroom Testing,Students,Schools,Hospitals,Hotels,gym,library,gift shop,train,bus,airplane,Museums,and other Promotion Uses . Individually Wrapped EarbudsBundle bulk ear buds individually wrapped,Each earbuds with individually poly bag and sealed,convenient and hygienic for you use this inexpensive