ZK-TB21 Blue Tooth 5.0 Subwoofer Amplifier Board 50Wx2+100W 2

Detailed Information About The Product:

Description: blue tooth 5.0: Enjoy seamless connectivity with the latest blue tooth 5.0 technology ensuring stable and fast transmission of audio signals.
Dual 50W Amplifiers: Experience pow erful and immersive sound with two 50W amplifiers delivering high-quality audio for both channels.
100W Total pow er: Feel the full force of your music with a total pow er output of 100W providing clear and dynamic sound across all frequencies.
TPA3116D2 Chip: The TPA3116D2 chip ensures superior sound quality and stability making it an Perfect choice for high-performance audio systems.
This model is an upgraded version and supports "Wuzhi Audio" APP control.

Specifications:
Model: ZK-TB21
blue tooth Version: 5.0no shielding 10m
Input sensitivity: 500mV
Audio Input: AUX + blue tooth 5.0
Channels: 2.1
Chip: TPA3116D2with AM anti-interference function
pow er: DC12-24V/More than 5A the higher the voltage the greater the output pow er
Adapted speakers: 20-100w 4-8Ω
Output pow er: Max.50WR and L channel Max.100Wsubwoofer
Max Output pow er: 2x50W+100W
Protection Mechanism overvoltage undervoltage overhearing DC detection short circuit protection.
Wuzhi Audio APP download link for Android phones:
http: /www.qingdaowuzhi.cn/appdownload/Wuzhi_Audio.apk
For iOS phones please search "wuzhi audio" in the App Store to download and install it.
Material: PCB+electronic components+metal
colour: Black

Package Contents:
1 x pow er amplifier module
1 x case kit
1 x screwdriverThe shell needs to be assembled by yourself the screwdriver color is as described Cannot be chosen the specific color.

Only the above package content other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
About Us
We provide the good product with the best pricewe support Wholesale/Drop Shipping Order
1. For Drop Shipping order please remark"dropshipping order" we will prioritize it.
2. For Wholesale/Drop Shipping orders if you have any ideas about the price or packageplease contact us in advancewe will give you the best service to satisfy your demands.
About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code especially please confirm your full name.
About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customers. If there is any question about the orderplease contact us in advance we will always here until you get a happy answer.
About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your packageplease don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
3. If there is no problem please leave us five star positive feedback.
Your affirmation is our greatest motivation ! ! !