Feature Products

MT21S 50W*2+100W Bluetooth KTV Audio Power Amplifier Board Dual TPA3116D2 2.1CH

 
Product Features:
1. Dual TPA3116D2 chips deliver clear and stable sound quality.
2. Supports Bluetooth, AUX, USB, and microphone inputs for versatile connectivity.
3. Dual microphone inputs ideal for group singing sessions.
4. 2.1-channel output with powerful bass for immersive audio.
5. Built-in multi-protection mechanisms ensure safe and reliable operation.
 
Product Specifications:

Product Name: DC12-24V MT21S 2.1 Channel Bluetooth Amplifier Board 50W+50W+100W Microphone Audio all-in-one machine

Chip Model: TPA3116D2*2
Bluetooth Range: 15 meters
Inputs: Bluetooth + AUX + USB + MIC
Channels: 2.1-channel (50W+50W+100W)
Power Supply: DC12-24V/8A or higher (AC power not supported)
Compatible Speakers: Left/Right channels 20-50W 4-8Ω + Subwoofer 100W 4-8Ω
External Wires: 6 DuPont wires approx. 30cm
Protection Mechanisms: Overvoltage, Undervoltage, Overheating, DC Detection, Short Circuit Protection
Product Dimensions: 90mm*75.5mm*15mm
Function Description:
· Supports wireless microphones (requires receiver), condenser mics, and dynamic mics.
· Can accommodate two receivers simultaneously or use a one-to-two wireless mic setup.
· Recommended to use wireless mics with receivers for lower background noise.
 
Product List:
Mainboard x 1
Button board x 1
Microphone board x 1
Adjustment knobs x 5
Accessory kit x 1
1. We Ship to Worldwide
2. We ship your orders within 1-2 business days after the payment cleared.
3. Item shipped from China via china Post Airmail, reach most of the countries within 2 to 4 weeks.
4. Delivery time depends on destination and other factors, it may takes up to 20 days. If you don't receive
the item after 30 days,please keep in touch with us, we'll investigate and solve the delivery problem.
5. Import duties, taxes, and charges are not included in the item price or shipping cost. These charges
are the buyer's responsibility. Please check with your country's customs office to determine what these
additional costs will be prior to bidding or buying.
ShenZhen

1. We accept PAYPAL only.
2. Payment must be made within 7 days of auction closing (Unpaid dispute will automatically open when item
is not paid in 7 days).
3. PLEASE NOTE: SHIPPING&HANDING DOES NOT INCLUDE DUTIES, LOCATL TAXES OR ANY OTHER IMPORTATION FEES.
4. Please list your special requests (color, packages, value of declaration, etc.) in the EBAY NOTES SECTION
when you make payment

 

1. Customer satisfaction is our top goal. All products are quality checked. They are new and in good
condition when shipped to our customers. If product is defective or damage upon arrival, or wrong
product shipped, please keep in touch with us immediately. Returns accepted within 14 days of delivery date
and item must be in original new condition, not worn or altered in any way with attached tags & wrap.
Otherwise deal is final. Return shipping must be paid by buyer.
2. Please keep in touch with us first if you have anyproblems/questions/concerns. We will be happy to resolve
any issues you may have in a cordial and friendly manner.
3. We appreciate your Positive Feedback, and will do the same in return. PLEASE DO NOT leave
negative feedback without first communication with us. Please allow max 24 HOURS for us to respond

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is
very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or
negative feedback, so that we can satisfactorily address your concerns.It is impossible to address
issues if we do not know about them!

Datacaciques