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Rechargeable 110Mah Lithium battery.
High quality MP3 sound, eco-friendly material.
Directly connected PC by USB data cable to download new audio files.
Can play music/ melody/ birthday songs, etc.
Open the card, music play automaticaly or push button to trigger music play(optional).
Speaker size: 29mm.
Any customization is welcome.
Suitable for greeting cards, brand/product promotion, birthday cards, toys, jewal/gift box, dolls and gift etc.
Product type | Greeting card sound module |
Power supply | Lithium battery, rechargeable |
Audio format | MP3 audio files, 8~44.1K, 8~244kbps |
Built in memory | 32Mbit(4MB) Flash memory |
Speaker size | 29mm |
micro USB interface | Download audio files from computer by USB cable |
Charge the battery by USB cable |





Shenzhen Waytronic Electronics Co., Ltd. (previously named Guangzhou Waytronic Electronics Co., Ltd.)-founded in 1999, is a high-tech company specializing in voice electronic products, focus on voice technology research, intelligent terminal applications, intelligent speech technology research, human-computer interactive application and design.
Our company has a professional R&D and production team with researching and self-developing capability. We uphold the concept of "Positive innovation, Pioneering courage, Customer satisfaction, Team cooperation", and strive to build a well-known brand in voice industry.
Our products are mainly divided into four categories:
1.Voice chips and modules;
2.Finished products(mainly including sound player, voice announcer, speaker, security products, customized products);
3.Smart products(GSM/WIFI thermostat socket, WIFI power socket, smart modules, WIFI products, intelligent product solutions etc. );
4.Others, mainly including semi-finished products, products for gifts or greeting cards, accessories, programmer and testing jig.
At present, our company is the designated cooperation manufacturer of many well-known domestic and foreign enterprises, more than 3000 companies in service. There will be more and more new products launching in the future to meet customer needs.

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