Letscom mini laptop speaker HL4003

1.Letscom mini laptop speaker HL4003.
2.d-class amplifier.
3.factory price.
4.high fidelity sound.
5.all sizes, colors,m
Letscom mini laptop speaker HL4003
1.good sale!!!
2.High quality,low price.
3.accept PayPal.
4.shipment:EMS\DHL\UPS\TNT,etc.

1) excellent quality, competitive price, prompt delivery, great service and solid reputation
2)original package with tags and labels
3)fast samples delivery
4)low minimum order
5)fast shipment in 5-7days responsible customs clearance
6)best and timely service for each customers' order
we also offer mini portable speaker,portable audio and so on.
1. Stereo systems.
2. Audio with high fidelity.
3. Rechargeable lithium battery inside.
4. Up to 10-hour continuous playback time.
5. Be compatible with multimedia devices.
6. Each speaker works by its own amplifier independently.
7. Two pieces joining-up in parallel available.
Specifications:
AMP Freq Range
180Hz ~ 20KHz
S/N
More than 80dB
Speaker
4ohm, diameter:40mm
Line Input
3.5 mm ψ
Working Time
About 10 hours (medium volume, random music)
Li Battery Capacity
400mAH
Battery Voltage
3.7V
Battery Charging Voltage
4.2~5V
Battery Charging Time
About 3 Hours
Rating Power
2W+2W
Power Supply Input
MINI USB (5V/500mA)
Weight
0.144kg(2PCS)
Dimensions
60mm(D)*55mm(H); 2PCS hold together: 60mm(D)*100mm(H)
Color
Black, Red
Two Pieces Joining-up 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.