User Guide

SD-M800 User Manual
SHENZHEN SHIDU DIGITAL TECHNOLOGY CO.,LTD
Tel:[phone] Fax:[phone] Email:[e-mail] Website:www.10shidu.com
3. After paired successfully, the amplifier could play teaching
materials, training materials, and audio files in the phone. (Wireless
MIC can work at the same time.)
Features:
1. Two-color injection molding, IPX5
waterproof
;
2. SHIDU acoustic amplification electroacoustic system with loud
and clear voice;
3. Equipped with Bluetooth 4.2 cloud control to support for
synchronous teaching material through internet;
4. High-capacity 3.7V 4400mAh lithium-ion battery;
5. Supports TF card & USB flash disk;
6. Supports power bank function for emergency charging.
Specification:
Max output power:
peak 18W
Frequency response:
80Hz-18KHz
Output Impedance:
4Ω
Work temperature:
-10℃-45℃
Charging voltage:
DC 5V 1A
Amplify time:
10-12 hours
Music-play time:
8-10 hours
Charging time:
3-5 hours
UHF wireless microphone (only for UHF wireless version)
Function Illustration (Wireless MIC):
Charge the Wireless MIC:
It’s low battery with the blue indicator blinks. Please turn it off and
charge it with mini-USB cable which has connected to DC 5V charger.
When charging, the red indicator light will be on all the time; it will
go out after fully charged.
Notes:
1. Please unplug the charger as soon as it’s fully charged.
2. When in using, press and hold ”+” will disconnect UHF with the
speaker; to reconnect it, please manually pair as stated in the ”Pair
the UHF frequency manually” section; In UHF amplification mode,
short press “+/-” to volume up/down.
Trouble shooting:
1. No sound from speaker after powered on:
○1
The indicator light goes out: low battery, please charge;
○2 The indicator light is being on: please repair manually as previous
paragraph.
○3
No response after any operation: please press and hold for
10s to reset the speaker and power it on again.
2. Repair the UHF frequency point again:
○
1
There are more than one set UHF voice amplifier being used in a
not big room and to avoid mutual interference;
○
2
Change a new wireless MIC.
3. Screaming:
○
1
Please do not point the MIC to the speaker; please keep the
distance between speaker and MIC longer than 60cm.
○2
In a not big room, please turn down the volume.
Caution:
1) Aim at the hand-held MIC capsule when speaking and keep the
distance between amplifier and MIC longer than 60cm to avoid
howling.
2) Don’t insert or plug the connector frequently to avoid the
looseness of socket or the bad connect. Please distinguish MIC and
AUX plug.
3) Recharge timely when it’s low battery.
4) The amplifier should be kept in dry and ventilated area, rain,
water, thump should be avoided.
5) Original accessories are suggested if they need to be replaced.
6) Non-professional technician is not allowed to dismantle or
repair the product; please contact the local agent if there is any
question or service requirement.
SHIDU Guarantee:
100% SHIDU Guaranteed Product Satisfaction.
We promise 1 year warranty.
If you have any questions, please feel free to contact us, we will try
our best to provide you the best service.
www.10shidu.com Email:[e-mail]