JOHNYSTAR has been producing and processing a large number of electronic commodities for a long time, with diverse and novel styles, reasonable prices, stable and reliable quality, exquisite packaging, and exported to all over the world!
JS - 5857. Mp3 headset earphone headset 10MM earphone earphone earphone, good sound quality, strong bass. Transparent plastic box packaging, beautiful and high-grade, readily available. 480 pieces/piece, 48 pieces/bag 60 * 35 * 50 cm in a wooden case GW: 22.5 KGS NW: 21.5 KGS 
Impedance: 32 ohms
Weight: about 12g
Earphone type: in-ear earphone
16mm of neodymium
Frequency response range: 18 -- 22, 000 hz
Sensitivity: 104 DB sound pressure level at 1mW
Connection: OFC oxygen free copper wire
Total harmonic distortion: less than 1 %
Sound pressure level: 119 db
Welcome the foreign merchant large quantity purchase!