Best Seller Equipment Product provide Big Stock Special Portable classroom education equipment wireless headset microphone Mp3 audio amplifier with USB TF rechargeable mic system. Get 5% discount Now! Now only USD /piece. Dont waste your time. Buy Now only in Chuang da Digital Acoustics factory Trusted Seller Store!
Portable classroom education equipment wireless headset microphone Mp3 audio amplifier with USB TF rechargeable mic system
The function of amplification, rechargeable portable loudspeakers,output power can be up to 10 w
• Use of automatic feedback regulating technology of apf multistage frequency division, clear voice, small distortion, not the noise
• With audio "AUX" input jack, make the microphone used as active speaker
• Intelligent power management system, the process of charging, use of automatic monitoring and control of power supply, make the microphone work more stable and reliable, and effectively prolong the service life of the battery
•Teaching, meetings, church, elections, rally speech, get-together, presentation, games, tour guide, guide, commodity sales promotion•Built-in high capacity lithium battery, can use a charging circuit, use up to 10 hours•Super-thin appearance design
•Frequency response:100HZ—13KHZ
• Output power: 10W
• Speaker impedance: 4Ω
• Working voltage: 7.4V
• Battery specification: 7.4V/1200mAh polymer lithium battery
•Charger: external DC 10.6V/350mA power charger
• Charging time:about 4-6 hours
• Use time:about15 hours (Related to the size of the volume and temperature)
USE
1. Charging
* Products in use process, if a low voltage indicator, battery is too low, should immediately to recharge
* When charging, please close the host, and then put the charger plug host access to the socket
* charger connected to 220 v power socket
* When charging, LED indicator light is flashing red from green, when not flashing LED lights, said charging completes
* Battery charging time for six to eight hours of above commonly, and temperature. Use time etc
2. Host to wear
* Use carry belt with the host, the host hanging at the waist it behind or in front of the body
3. Microphone use
* Directional microphones,Please make sure that the microphone above the holes on the mouth to speak(Will be taking sponge, can see holes)
* Microphone and mouth the most appropriate distance is 20 to 30 mm
* Microphone inserted into the corresponding socket
* Please try to avoid multiple plug the microphone plug, lest cause poor contact phone
4. Began using microphone amplifier
* Please correct the host
* Switch knobs clockwise, power indicator light is brighter, host has open
* By the volume knob and adjusting amplifier output volume
* If the noise, please appropriate to adjust the volume is small, until it is right
5.USB/SD Amplifier is operating instructions
Keys function
5.Product performance
*Automatic detection of usb/SD card inserted and played automatically
* Support USB, SD/MMC card
* Support MP3, WAV format music
* all Loop Playback
Standard features
*Master Amplifier:1
*Headset MIC:1
*hang-belt:1
*Battery Charger :1
*Manual :1
*color box:1
*Pearl cotton :1
Note
*Mic-in is FM antenna, such as weak signal, can external cord, enhance electric receive letter
*Open power master switch, can open mp3 work
Return Policy
If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service
On-time Delivery: If you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).Hurry! Discount Portable classroom education equipment wireless headset microphone Mp3 audio amplifier with USB TF rechargeable mic system
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