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| 1. Work as MP3 player or mini speaker. |
| 2. Support TF card, play music in the TF card. |
| 3. Audio with high fidelity. |
| 4. D-class amplifier. |
| 5. Rechargeable lithium battery inside. |
| 6. 5-hours work as MP3 player; 9-hours as mini speaker. |
Specifications:
| File Format | mp3 |
| TF Card Storage | Max 8G |
| AMP Freq Range | 180Hz ~ 20KHz |
| S/N | more than 80dB |
| Speaker | 4ohm, diameter:40mm |
| Line Input | 3.5 mm ψ |
| Working Time | about 5-hours work as MP3 player; 9-hours as mini speaker |
| Li Battery Capacity | 400mAH |
| Battery Voltage | 3.7V |
| Battery Charging Voltage | 4.2~5V |
| Battery Charging Time | About 3 Hours |
| Rating Power | 2W |
| Power Supply Input | MINI USB (5V/500mA) |
| Weight | 0.08kg |
| Dimensions | 60mm(D)*45mm(H) |
| Color | Black, Red, White, |
Key Chains and Support Devices
About Letscom:
Established in 2000, Letscom is a China manufacturer, supplier and exporter, which specializes in developing, manufacturing top-class mini speakers.
In 2009, Letscom developed the 1st generation amplifier IC for mini speaker, which was the revolutionary in the world of portable audio technology.
The current products have won good fame at the market, which make Letscom the top-class player in the industry of mini portable speaker.
usb speaker