usb speaker

1.top quality,fashion appearance. 2.tf card storage. 3.d-class amplifier. 4.high fidelity sound. 5.rechargeable battery,OEM.

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