Street Address: Wu'ao, Sanmen, Zhejiang
City: Taizhou
Province: Zhejiang
Country/Region: China
Product Features: 1. Stable Frequency. Frequency signal is generated from quartz crystal. After being steadied by the micro-computer, the drive frequency is very stable. 2. Various Sound Modes. Urban District Mode, Freeway Mode, and Individuation Music Mode. According to sound species, there are four types of horns, single-sound horn, three-sound horn, six-sound horn and nine-sound horn. 3. Grazioso Tone. The speaker sound is clear and melodious, sweet and mellow. The speakers sound mode is saved automatically, it is not necessary to reselect the sound mode after the speaker being shut off. 4. Non-contact, Long Life. Sounds up to 500,000 times. The speaker can not be damaged due to the too long whistle time. 5. Good Stability. The sound intensity of the speaker will not be affected by the changes of shake, low temperature, high temperature, moisture, and voltage. 6. Low Cost. Since the control current is small, the speaker delay is not used. Therefore manufacture cost is reduced. 7. Green Environmental Protection Style Product. Little electromagnetic radiation, low operation current. Operation current of each speaker is less than 3A. Power source protective function. The current will be cut automatically after electrifying the speaker for 30 seconds. 8. Simple Operation. The music selection and volume adjustment will be accomplished just by operating the speaker switch.