23 buttons baby piano sound module

Baby Piano Sound Module For Kid's Baby Sound Board Book , Indoor Toy Instruments Module Specifications ( Sound Module): 1. Module size: 239*75*22mm (this is one of our own mold ,Custom shape are also welcome) 2. Sticker: 157GSM art paper *1pc 3.With 23 buttons (14 white buttons, 9 black buttons) 4. Batteries:AAA batteries*2PCS,3V operating voltage; Battery life cycle: 500~560 cycles, Storage time: 2-3 years. 5.Three way switch (ON/OFF/VOL) 6.Printing: with 1 black color pad

23 Button Piano Sound Module For Kid's Baby Sound Board Book , Indoor Toy Instruments Module Specifications ( Sound Module): 1. Module size: 239*75*22mm (this is one of our own mold ,Custom shape are also welcome) 2. Sticker: 157GSM art paper *1pc 3.With 23 buttons (14 white buttons, 9 black buttons) 4. Batteries:AAA batteries*2PCS,3V operating voltage; Battery life cycle: 500~560 cycles, Storage time: 2-3 years. 5.Three way switch (ON/OFF/VOL) 6.Printing: with 1 black color

23 Button Piano Sound Module For Kid's Baby Sound Board Book , Indoor Toy Instruments Module Specifications ( Sound Module): 1. Module size: 239*75*22mm (this is one of our own mold ,Custom shape are also welcome) 2. Sticker: 157GSM art paper *1pc 3.With 23 buttons (14 white buttons, 9 black buttons) 4. Batteries:AAA batteries*2PCS,3V operating voltage; Battery life cycle: 500~560 cycles, Storage time: 2-3 years. 5.Three way switch (ON/OFF/VOL) 6.Printing: with 1 black color

23 Button Piano Sound Module For Kid's Baby Sound Board Book , Indoor Toy Instruments Module Specifications ( Sound Module): 1. Module size: 239*75*22mm (this is one of our own mold ,Custom shape are also welcome) 2. Sticker: 157GSM art paper *1pc 3.With 23 buttons (14 white buttons, 9 black buttons) 4. Batteries:AAA batteries*2PCS,3V operating voltage; Battery life cycle: 500~560 cycles, Storage time: 2-3 years. 5.Three way switch (ON/OFF/VOL) 6.Printing: with 1 black color