New Audio Products HIFI Stereo Wireless BT Audio Power Amplifier For Speaker

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Quick Details
Brand Name:
Model Number:
BTA-250 audio amplifier
Home Amplifier, Class D
3 (2.1)
Place of Origin:
Guangdong, China
Home Audio Amplifier
Output Power:
2*50 W output RMS
Max output power:
200 watts
Output impedance:
4 ohm
Bluetooth version:
CSR 4.0
Audio amplifier input:
Frequency Respone:
Net weight:
Supply Ability
Supply Ability:
50000 Set/Sets per Month Rush order can be accepted
Packaging & Delivery
Packaging Details
BTA-250 Bluetooth Audio Amplifier Packing info:
(1).One set bluetooth audio amplifier in a giftbox
(2).Gift box size: 314*225*77 mm
(3).Eight set audio amplifiers packed in a outer carton
(4).Carton size: 645*335*250 mm
(5).3640 pcs BT AMP loaded in a 20' container;7640 pcs Portable HIFI Amplifiers loaded in a 40' container.
Video Description

2018 New Audio Products HIFI Stereo Wireless BT Audio Power Amplifier For Speaker


Product Description

2*50W 2 channel wireless Bluetooth stereo audio amplifier


This bluetooth stereo power amplifier is the perfect solution for all of your home or office audio needs. Using the latest sound amplification technology,

this device is designed to perform and deliver clear and accurate sound. It allows you to connect audio sources not only by audio cables

anymore, but also by wireless Bluetooth technology, it makesthat this amp utilizes buletooth audio transmission and works with virtually

any Bluetooth-enabled device(iPhone, Android, iPad,Tablet,PC,etc).



Features of the Bluetooth Power Amplifier:

* The amplifier with 2*50 watts full range output for speakers.

* 1 channel output channel for subwoofer.

* Four input channels:Bluetooth,RCA,3.5MM,optical

* Bluetooth connection and phone control

* 110-240V external power supply

* The audio amplifier with LED status indicators.

* Bluetooth transmitter up to 10 meters.

* No any noise when the amplifier power ON/OFF

*The AMP with antenna for better siginal transmitter

*Bluetooth transmitter distance up to 10 meters.

*Item with remote control

*With Mute and Pause function

*Amplifier with standby function,and standy power less than 0.5W.


Specification of the Bluetooth amplifier:


Product nameBTA-250 Bluetooth power amplifier
Output power2*50 W
Peak output power200 W
THD< 0.05% (@ 1kHz)
S/N Ratio> 95db
output noise < 1mv
Input sensitivity 580 mv
Frequency response 20-20K Hz
Work efficiency more than 85%
Class type Home Class D power amplifier
Product working voltage AC 110-240V/50Hz
Number of channels2+1,2 speaker outputs,1 subwoofer output
Input methods Bluetooth,RCA,Line in,Optical
Finish color Black
Amplifier panel material Aluminum
 Net weight  1.3 KGs



Bluetooth pairing and operation

How to pair

Switch on the Bluetooth mode of the power amplifier and your audio device, the LED light of the amp will start flashing, the unit enter into

Bluetooth pairing mode,you will see “BTA-250” in your audio device, then connect and pair the amp, no need password.


*Only one device can be connected at a time when usuing Bluetooth way.

*It can be still connected when you switch back to BT mode from other input mode if your device BT is opening.

*The bluetooth power amplifier will connect with the previous device automatically next time.

*The distance from this unit and your device could be up to 10 meters, but please notice that it may vary much based on the environment.

*Bluetooth is perfectly compatible with Apple/Android/Windows mobile phones, iPad, Tablet, PC ,etc.


Real pictures of the audio amplifier:


Basic information of the Bluetooth Audio Amplifier



PCB details of the BTA-250 amplifier:



Inner Structer of the Bluetooth portable audio amplifier:




Indicators for the audio amplifier:







 Operation Guide for the Power Amplifier:

>Connect subwoofer to SUB OUT.

>Connect speakers to the SPEAKERS OUTPUT,make sure you connect the -/+ and the L/R cables to the right input.

>Connect CD player via its RCA cables to the AUX input.Make sure you connect the “L” plug to the left input channel and the “R” plug to the right input channel.

>Connect your phone/tablet/MP3/PC via an 3.5mm audio jack cable to LINE IN.

>Connect DVD player via its optical fiber cable to the OPTICAL input.

Note:Remember to select the desired audio source to input by press remote button or selector.

Please make sure your device paired up with the bluetooth amplifier via Bluetooth when you need Bluetooth input.


 Sum up:

This item is new designed compact high performance Bluetooth Audio Amplifier.We use the CSR Bluetooth chip,4.0 version with EDR,transmitter up to 10 meters.

Bluetooth receiver is perfectly compatible with Windows, Android, apple IOS system and the computer terminal, you can use a variety of mobile audio playback of high quality music.

Perfect transmission of high quality music,our bluetooth audio amplifier with high efficiency about 90%.

There is no noise when the audio amplifier power on/off.

With mute / standby / over heat protection function.

The amplifier with nice remote control.

Not only by bluetooth input,also via RCA,3.5MM and optical,listen to super music quanlity with our bluetooth power amplifier!


Packaging & Shipping

Packing Including:

1 X Bluetooth audio amplifier

1 X Power cord

1 X User manual for the amplifier

1 X Remote control

1 X Cr2032 battery for the remote

1 X Giftbox


BTA-250 Bluetooth Audio Amplifier Packing info:

(1).One set bluetooth audio amplifier in a giftbox

(2).Gift box size: 314*225*77 mm

(3).Eight set audio amplifiers packed in a outer carton

(4).Carton size: 645*335*250 mm

(5).3640 pcs BT AMP loaded in a 20' container;

       7640 pcs Portable HIFI Amplifiers loaded in a 40' container.





(1).For samples,we usually ship the items by international express,such as FEDEX,DHL,UPS,etc

(2).For large order quantity,we can ship by sea or air transporation.



Our Services



We are professional audio products manufacture for 10 years.

Our R&D team dedicated to the creation of new and innovative products,can fulfill our customers’ specialized OEM orders. 



We have several experienced engineers to meet your demands,make your ideas to the real products!

1).Shells ----make different Logo,Color,Print,etc. for shells;
2).Solution ----make products with different functions;
3).Accessories ----make products with different language manual,port etc;

4).Other Requirements.Just Contact me.Skype:vistronaudio


We pay attention to High Quality.

All raw materials and accessories must be tested before entering production facilities.

Mass production will begin only if the products have been tested and have passed inspection.

During mass production, personnel will periodically check products to ensure randomized testing.

Before shipping,our QC will check it again strictly to ensure the High Quality.

All products 100% QC before shipment.

Warranty & Return

We offer one-year warranty for our products.

As long as there's no man-made problem, usually we can just add some pieces in your next order.


Professional service

best production capability ,best quality control, Best Service .

What we can provide to you is not only  just the products,but also the satisfying service.

Well-trained and experienced staffs to answer all your questions in time.



Company Information






Q:How to process an order? What about prices?

A: Please send an inquiry or contact with us online, after receiving your inquiry we will reply you with prices and information; Or catalog with full prices.



Q:If I can get a samples?

A: We are honored to offer you samples for testing before placing order.



Q:Can I have my logo printed on the products and packing?

A: Totally acceptable, OEM service grown up for many years, thank you.


Q:Could you produce the products as my idea?

A:Of course,we have experienced enigineers to design the expected items as you want,we have much experience at ODM.



Q:What is your payment terms?

 A:For sample:T/T, Paypal, west union;

    For production: T/T, L/C,or negotiable terms.



Q:What would the delivery time be?

A: Regularly 30 days after order confirmed, or we can talk details case by case.



If there any other questions,just contact me!