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  • Input/Output: Aux
  • Sound Mode: Hi-Res Sound Mode,Standard Mode
  • Category: Speakers
  • Use: Camping
  • Bluetooth Version: 4.2
  • Input Power(W): <25 W
  • Voice Control: No
  • Output Power: 25W
  • Display Screen: Yes
  • Waterproof: No
  • Support APP: No
  • Intelligent Personal Assistant: NONE
  • Built-in Microphone: Yes
  • Audio Crossover: Full-Range
  • Number of Loudspeaker Enclosure: 1
  • Power Source: Battery
  • Channels: 1
  • Battery: Yes
  • Communication: AUX,USB,bluetooth,Audio Line
  • Speaker Type: Portable
  • Cabinet Material: Plastic
  • Brand Name: SHIDU
  • Origin: Mainland China
  • Certification: CE
  • Product Size: 123mm*99mm*48mm
  • Feature 1: Rechargeable Bluetooth Speaker
  • Feature 2: Wireless Voice Amplifier for Teacher
  • Feature 3: Wireless Music Speaker

SHIDU Portable Bluetooth Speaker AUX Sound Bullhorn Wireless Voice Amplifier for Teacher with Microphone TF USB Flash Recording

Before turn on the amplifier, ensure that the MIC don't point at the amplifier, this will eliminate any annoyance associated with howling. For ensure better amplification, aim at the headset MIC capsule when speaking, and keep the distance between the voice amplifier and the MIC more than 60 cm to avoid howling.
Simply tucking the speaker around waist, and mounting headphone over head can help achieve the required distance.

1.Amplifys your voice and saves your throat. The sound is clear, crisp, no noise and no distortion.
2.You can use the back clip to fix it on your belt or pocket. You can also use waistbelt to tie it around your waist or hang it on your neck.
3.Built in rechargeable lithium battery. Continuously working time is up to 12 hours. You can use USB cable to charge this mini voice amplifier. Only needs 3~5 hours to fully charge it.
4.Supports MP3 audio playing: TF (Micro SD) card playing & USB flash drive playing. Can repeat single tune, loop all music and switch songs. Supporting 3.5mm AUX audio input (Mic port can be used as AUX port), can work as a wired speaker.
5.The wired headworn microphone is adjustable. You can adjust the distance between your mouth and the mic. Made of durable and wear-resistant ABS material, this voice amplifier looks fashion. Suitable for teaching, trainer, singer, coacher, tour guide, shopping mall, presentation, outdoor speech and etc. .

1. Output Power: 25W
2. Charging Voltage: DC 5V, 1A
3. Lithium Battery: 7.4V, 2000Mah
4. Working Time:With 50% Volume
8~10 Hours (Musical Mode);
10~12 Hours (Wired Mic Mode)
5. Charging Time: 3~5 Hours
6. Product Size: 123*99*48mm
7. Unit Weight: 298g
8. Available Color: Blue; Black
9. Working Temperature: -10℃~45℃
10. Frequency Response: 90Hz~18Khz
11. Sound Coverage: 2500㎡
12. Wireless Distance: 30-35M

Main Featuers:
1. SHIDU Patented Appearance;
2. Stylish, Ergonomic And Comfortable Design;
3. High Power Double Magnetic Trumpet — More Clear And Penetrating;
4. Bluetooth 4.2 Chip, Singnal Transmission More Fast And Stable;
5. UHF Wireless MIC With Built-In High Quality Lithume Battery;
6. Adopt 3.5 Inch HiFi Double Magnetic Big-Size Trumpet, Maximum Peak Up To 25W;
7. Adopt Shidu Acoustic Amplification Electroacoustic System;
8. Equipped With SHIDU Special Acoustic Microphone — HiFi Original Sound Amplification;
9. Super MP3 Audio Encoding Technology — Support TF Card & U Flash Disk;
10. One Touch HiFi Recording;
11. Support AUX — Can Connect With PC And Work As Speaker;

Standard Package:
1 * Main Machine
1 * Waistband
1 * Wireless Microphone
1 * Mini-USB Charging Cable
1 * 3.5Mm Audio Cable
1 * DC-USB Charging Cable
1 * User Manual

Mode Key:Short press "M" to select a working mode: Bluetooth, USB flash drive,TF card,AUX, UHF.
Recording Function
a:Insert a wired microphone;
b:Insert an USB flash drive or TF card, short press “”key enter into recording mode till the screen time beats to start recording. short press “” key again to stop recording, it will automatically play the present recording files .
c:Play recording :Insert an USB flash drive or TF card with recording file ,long press “” to play recording .
d:Delete recording :When playing a recording ,first short press “”to Pause , LCD shows "PAUSE", then long press“” . LCD shows "dEl" means successfully delete the recording.
When play music on TF card/USB flash drive, long press “” key for 3 seconds to switch to single song repeat, the screen will display “ONE”. Press it again to switch back to all repeat, then the screen will display “ALL”; (Notes: speaker will be “all repeat” by default after powered on next time.)
Volume Control:
1)If amplifier howling or in a small volume,adjust the volume by press“+”or“- ” on the wireless microphone.
2)You can also adjust the volume on the voice amplifier by long press “ previous” or “ next ”.
ECHO: Rotate this key to get the echo effect you want.
Pair the UHF manually:
Step 1: Turn on the voice amplifier,Short press "M" key switch to UHF mode,long press"M"key for 3 seconds, amplifier comes a voice prompt“UHF is waiting for connection"
Step 2: Turn on the wireless microphone and long press “” key for 3 seconds, pairing is successful with a voice prompt "UHF is connected".

1) We accept PayPal,Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) Payment must be made within 2 days of order.
3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 2 days.

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
5. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
6. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS!

1. 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
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