Усилитель записи голоса с проводным микрофоном гарнитура 5 Вт портативный динамик Мегафон громкоговоритель для
- Категория: Усилитель >>>
- Поставщик: Shanghai,Norwii,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-18-2025 | 14.2 $* | 14.75 $* |
| Jul-18-2025 | 11.16 $* | 11.88 $* |
| Jun-18-2025 | 14.60 $* | 14.78 $* |
| May-18-2025 | 14.0 $* | 14.44 $* |
| Apr-18-2025 | 11.8 $* | 11.82 $* |
| Mar-18-2025 | 13.81 $* | 13.70 $* |
| Feb-18-2025 | 13.17 $* | 13.20 $* |
| Jan-18-2025 | 13.62 $* | 13.19 $* |
Характеристики
5W 2.4G Wireless Teachers Portable Voice Amplifiers
Product Description
It is a great tool for teachers, tour guides, seller etc. to amplify audio.With it, you can protect your throat well when speak. It supports AUX audio input, can be used as computer speaker. Supporting TF card or USB flash driver, it can also play MP3.Light weight, fashion design and multifunction make it very popular in the market.
Specification
Output power | 5W | Frequency response | 80Hz-12KHz |
Output impedance | 2Ω | Distortion | 0.3% |
sensitivity | 600mV±50mV | SNR | ≥70dB |
Battery | Lithium battery | Battery capacity | 2000mAh |
Charging voltage | USB DC 5V | Charging time | 4-6 hours |
Music paly time | 6-10 hours | Battery life | 500 times |
Amplify time | 12-18 hours | Working temperature | -10℃-45℃ |
Product weight | 213g | Size | 87.5*120*44.7mm |
Application
It is a great tool for teachers, tour guides, seller etc. to amplify audio.With it, you can protect your throat well when speak.
Color
Certifications
3C certificate
Company Information
We are the leading brand of wireless presenter and laser pointers in China mainland.
Our main products are wireless presenter, laser pointer with remote control, loud speaker, amplifier etc. We have rich-experienced R&D team and easy communicating sales team and more than 100 skilled workers, which strongly guarantee our products with high quality at the same time with strict cost control.
Service &Advantage
1, We are professional wireless presenter manufacturer , our own "KNORVAY/NORWII" brand, OEM and ODM services can be provided.
2, Certifications: Our products have gained CE, RoHS and most of our products have achieved patents in China
3, Warranty: 12 months
4, Transportation: Our factory is located in Shanghai closed to Shanghai port with convenient transportation.
5, Exhibition : We have ever attended many exhibitions , like Hongkong Autumn electronic fair; Hongkong Spring gift fair, American CES fair ect .
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