Principle and circuit of electric mixer
As shown in the figure, the light-controlled power mixer (or other electrical appliances) circuit can be used as a remote control command by ordinary flashlight light, and the mixer can be controlled within a distance of 10m. The entire circuit can be placed in a plastic box and placed in the field for convenient use.
voice keychain:
Ningbo AST Industry Co.,Ltd has 17 Years Experiences to produce the Voice Keychain,musical
keychains,keychains,led keychains and so on.we can assure you of
competive price,high quality,prompt delivery and technology supporting.
The Voice Keychains are usually used for Celebration,Promotion,Birthday,Holiday,Award Ceremony and so on.
2. Classification:
There are Recordable keychain and Musical keychain
USA, UK,Canada,Germany, Turkey,Russia,Poland,Switzerland,Netherland
,Frence Hungary ,Australia,New Zealand, Brazil,
Columbia,Argentina,Thainland,Singapore , Malaysia and so on.
Voice Keychain, Musical Key Chain, Voice Recorder Keychain AST Industry Co.,LTD , https://www.astsoundchip.com
1. Voice Keychain Application:
Recordable keychain--we can record our own message and playback it
Music Keychain--The audios will be customized.The clients provide
the audios,the we programme the audio into the voice keychain.then it
will play the customized audio
3.Sound Quality:Clearly and Loudly
4.Play activated:Press the play button to play the message
5.Can be printed your logo on it
6.Certification:CE ,Rohs
7.Export to:
