Automatic playing device for garden sound
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ้่ง็ฅ
- Publication Date
- 2007-06-27
- Estimated Expiration
- Not applicable ยท inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to the technical field of audio equipment for automatic playback of garden audio, and in particular to the technical field of audio equipment for gardens; especially relates to the technical field of audio equipment in the natural environment of outdoor gardens; in particular, it relates to the technical field of automatic audio playback equipment for gardens. Background technique
[0002] For audio devices, it can be said that there are many kinds. Specifically, for garden audio devices, there are basically two types. One is the conventional public address system type: it includes a series of operation processes such as turning on the power supply and manual operation of the audio source and power amplifier. The second is the combination of garden monomer structure and indoor sound source: on the one hand, it includes installation in the natural environment of the outdoor garden, with various shapes of animals and plants ...