40mm Replacement Speaker Unit Driver For Sony WH-CH700N MDR-ZX770BN MDR-ZX780DC Headphones
Compatible With
Sony WH-CH700N MDR-ZX770BN MDR-ZX780DC Headphones
Product Features:
Replacment Speakers Unit repair parts
40mm Speaker headphone driver with High Quality Sounds, 32ohm headphone replacement Speakers parts Can fit your left and right side of your headphones.
Remark:
The speakers has positive and negative electrode, the positive pole is marked a small dots of color, unmarked point is the negative pole, Please do not solder for more than three seconds. The welding time is too long. It is easy to burn the voice coil lead or directly burn the circuit board, causing the speaker to be short-circuited and Voiceless.
Package included:
1 Piece of Speakers parts.
W***i –
Good but compared to original membranes from MDR -ZX770BN are a little too thick. In order to fit into earphones I had to heat up the body so it can be more elastic. Yet for the left earpiece some grinding is required as will not fully close