11
Mar 20
After sale Services
https://www.youtube.com/watch?v=EZYNgXZM-LEProducts or parts, the warranty period is as follows: 1. Product categories: power amplifiers, decoders, timing power supplies, mixers, active speakers, passive speakers, electronic drums, electronic pianos, Buddhist prayer machines, and microphones are free for one year from the date of purchase. 2. Accessories: voice coil, diaphragm, and high-frequency driver of the speaker unit; voice […]
