Caline-music started in Shenzhen in Aug. 2010 , And has 5 engineer and 50 workers, Two offices in suzhou and wuhan offer best service for customers. We specializes in development, manufacture, sales of digital products for music players, Our products include digital metronome� tuner�metro-tuner�power supply�amplifier�wireless audi etc. Currently, our monthly capacity is over 50, 000pcs. You are welcome to make OEM & ODM orders. Three professional designers devoted to new styles, All the products should be undergo strict testing before they leave the factory . All of us aim at provide top quality goods to you ! Customer is god ! We�ll try our best to meet your demand!