1. Materials: Aluminum + plastic
2. Rated power: 3W 3. Frequency response: 100Hz-- 20kHz 4. Signal to noise ratio: ≥ 85dB 5. Distortion: ≤ 0.5%
6. Working voltage: 3.7- 4.2V 7. Battery capacity: 3.7V/530mA 8. Speaker: 3W/4Ω
9. USB output voltage: 5V
10. Support TFcard paly
Shenzhen Bluefirst Technology Co., Ltd. Integrates trade and manufacture together. Our company was invested and controlled by HK Fronttek Industry Ltd. which has two medium-sized manufacturing factories. The factories are located in Bao'an High-Tech Industrial Area of Shenzhen in China. One factory manufactured computer peripherals, such as mice, multimedia speakers, headphones and card readers. There are about 400 employees and 3000 square meters workshop. The other factory manufactured digital audio/video products, such as DVB-T TVs and portable DVD players.
We integrate design, innovation, manufacture and sale together. In addition, we have good experience in providing OEM & ODM services. We strictly carry out ISO9001: 2000 quality control system. All of our products have attained CCC, CE, FCC and RoHS certifications. They sell well in Europe, America, the Middle East, Southeast Asia and other overseas markets, and are appreciated by customers because of their good quality and novel designs.
We stick to a policy of "based on person with ability, professional top-quality services, sincere management concept and highly efficient operation mechanism" to sincerely cooperate with domestic and overseas enterprises together to create a bright future.
