It is a Audio amplifier board.It uses domestic chips and supports the connection of two 50W speakers,which is cost-effective.
1).It has a multi-function knob,which can be adjusted 360 degrees steplessly,with volume level indication.
2).It supports over temperature,over current,short circuit,anti-static protection.
3).The heat sink that comes with the module is close to the shell to assist heat dissipation,and the bottom ventilation is not sealed.
4).The module comes with a sleeping song,with 10 kinds of natural sounds.
5).It can be used with Wuzhi Audio APP and has multiple functions.
6).It supports four input audio modes:Bluetooth,AUX,U disk and USB sound card.
1).Product Name:Audio Amplifier Board
3).Audio Input:Bluetooth,AUX,U disk,USB sound card
4).Audio Output:50W (left channel) + 50W (right channel)
5).Input Voltage:DC 9V-24V
6).Input Current:3A (Min)
4.Knob Operation Introduction:
2).Double click:mode switch (Bluetooth,U disk,AUX)
3).Long press:long press for 1 second to power on/off
4).Rotate:adjust the volume
5.10 Natural Sounds:
1).Modify the bluetooth name:change the bluetooth name of each product,multiple products can be easily identified
2).Modify the Bluetooth password:Modify the Bluetooth password to prevent others from hijacking
3).Adjust the size of the prompt tone:You can adjust the size of the prompt tone to meet the different needs of customers
4).On/Off Prompt Tone:Prompt tone can be turned on or off
5).U disk playlist function:open the U disk playlist,choose songs at will,support shake to cut songs
7.Bluetooth Name Modification Steps:
1).Enter the new bluetooth name
2).Click the setting button
3).The system restarts automatically
4).Cancel the pairing of the mobile phone's Bluetooth with the original Bluetooth name
5).Find the new bluetooth name and re-pair
6).It has a timer shutdown function.
8.Bluetooth Password Setting Steps:
1).Method 1:Turn on the Bluetooth password switch and use the default password 1111
2.1).Turn on the Bluetooth password switch
2.3).Click the Settings button
2.4).The system restarts automatically
2.5).Cancel the pairing,you will be prompted to enter the password when connecting again
1).1pcs Audio Amplifier Board
2).1pcs upper cover
3).1pcs lower cover
4).1pcs knob cap
5).8pcs M2*3 screws
6).4pcs M2*12 copper column
7).4pcs M2*3+3 copper column
First we should say that ICStation doesn't accept any form of pay on delivery.Items used to be shipped after receiving the order info and payment.
1) Paypal Payment
PayPal is a secure and trusted payment processing service that allows you to shop online. PayPal can be used at icstation.com to purchase items by Credit Card (Visa, MasterCard, Discover, and American Express), Debit Card , or E-check (i.e. using your regular Bank Account).
We are PayPal Verified
2) West Union
We know that some of you do not have the Paypal account.
But please take it easy. You can use West Union payment method.
For the receiver info, please contact us at email@example.com.
3) Bank Transfer / Wire Transfer / T/T
Bank Transfer / Wire Transfer / T/T payment methods are accepted for orders which the total price is up to US$500. The bank will charge about US$60 for the transfer fee if we do the payment in these ways.
For other payment method, please contact us at firstname.lastname@example.org for more details.
1. Yanwen / YunExpress / 4PX / China Post Airmail Service
(1) Due to the high risk of package lost recently, we have to stop using the free shipping way these days. Hope for your kind understanding! And the $5 is for tracking number and delivery insurance ^0^ Enjoy order from us.
Free Shipping for all orders over $20 ^0^ (with free tracking number and delivery insurance fee)
(2) Shipping time
Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location.
7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries
2. DHL/FedEx Express
(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG
When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country.
Asia: Japan , South Korea , Mongolia . Malaysia , Singapore , Thailand , Vietnam , Cambodia , Indonesia , Philippines
Oceania: Australia , New Zealand , Papua New Guinea
Europe& America: Belgium, Britain, Denmark, Finland, Greece, Ireland, Italy, Luxembourg, Malta, Norway, Portugal, Switzerland, Germany, Sweden, France, Spain, USA, Austria, Canada
Note: Shipping Fee to other countries, please contact email@example.com
(2) Shipping Time & Delivery Time
Shipping time: 1-3 days
Delivery time: 5-10 working days (about 1-2 weeks) to most of countries.
Because the package would be returned to the sender if it had not been signed by the receiver , please pay attention to the arriving time of the package.
1) APO and PO Box Addresses
We strongly recommend that you provide a physical address for order delivery.
Because that DHL and FedEx are unable to deliver items to APO or PO BOX addresses.
2) Contact Phone Number
Receivers' contact phone number is required by express shipping agency for the package delivery. Please provide us with your latest phone number.
1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed.
2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc.
3) Once your order is shipped, you will receive an email notification from icstation.com
4) Track the order which with tracking number via below links: