Mini Amplifier A3

1.Teaching microphone amplifier
microphone
system
4.Portable amplifier
5.Wireless portable amplifier

lCombines mic, amplifier, speaker, charger and battery in one body.

lSupport MP3 and play music from the MP3 files in the TF card.

lHigh capacity build-in lithium battery.

lApply Class D amplifier module, low power consumption and high performance, max. 10W. can be fully charged within 8 hours and work for longer than 16 hours.

lAttractive design, portable and comfortable.

lA3 can be used as a speaker connected to your laptop or desktop.

lCompatible to Windows2000/XP/vista, Windows7, etc.

lEquipped with 7.1 audio card and monitoring–like speaker, A3 can work as a K-song machine.

lWorks with most media players in your OS. The control buttons can control your media players on your laptop.

lThe TF can also be used as memory card when A3 is connected with your computer.

lThe remote control (working range about 10M) gives your more convenience to control A3.

Specifications

Frequency response: 80Hz-13KHz

Output power: 10W

Speaker impendence: 4&Omega

Power supply: 3.7V

Material: ABS Plastic 
Battery: 7.4V/2200mAh chargeable lithium battery
Charger: DC 12V/500mAh
Charging time: 8 hours
Working time: around 8 hours (Depends on the volume requirement)
TF card capacity: 16GB
File supported: MP3