JOHNYSTAR has been producing and processing various electronic commodities in large quantities for a long time, with various and novel styles, low price and reasonable price, stable and reliable quality, exquisite and generous packaging, and has been sold all over the world!
JS - 4247. The heavy bass earphone of hanging card bug mp3 enters the ear earphone, the sound quality is pleasing to the ear, the sound quality is good, the heavy bass is strong. Transparent plastic box packaging, beautiful and high-grade, ready to stock. 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 12 grams
Earphone type: earphone
Use the 16mm neodymium metal
Frequency response range: 18-22000 hz
Sensitivity: 104 DB sound pressure level at 1mW
Wire: OFC anoxic copper wire
Total harmonic distortion: less than 1 %
Sound pressure: 119 decibels
Welcome foreign businessmen to purchase in large quantities!