It is a TPA3116D2 audio power amplifier board.It inputs audio,and when speakers are connected,it can play sound.It is used with the Wuzhi Audio APP,and you can set a variety of different functions.
1).It supports four audio inputs such as Bluetooth,AUX,U disk,USB sound card,etc.You can choose a mode that is convenient for you.
2).It uses TPA3116D2 chip,which has good performance and stable work.
3).It supports over temperature,over current,short circuit,anti-static protection.
4).It uses multi-function knob,360-degree stepless tuning,with volume level indication.
5).It has 10 kinds of natural sounds to quickly calm down the mood and achieve deep sleep.
6).The APP has a variety of sound effects,and you can customize the 10-segment sound effects to adjust arbitrarily,so that your speakers can achieve better sound effects.
1).Product Name:TPA3116D2 Audio Power Amplifier Board
2).Power Amplifier Chip:TPA3116D2
4).Audio Input:Bluetooth/AUX/U disk/USB sound card
5).Audio Output:50W (left channel) + 50W (right channel)
6).Input Voltage:DC 8V-24V
7).Output Current:3A (Min)
2).Press twice:Mode switch (Bluetooth/U disk/AUX)
3).Long press:power on/off
4).Rotation:adjust the volume
1).Modify the Bluetooth name:Change the Bluetooth name of each product,and multiple products can be easily identified.
2).Modify the Bluetooth password:Modify the Bluetooth connection password to prevent being hijacked.
3).Adjust the volume of the prompt tone:You can adjust the volume 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 shaking to cut songs.
6).Timer shutdown function.
6.10 Natural Sounds:
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 TPA3116D2 Audio Power 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
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(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.
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(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
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(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
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Because that DHL and FedEx are unable to deliver items to APO or PO BOX addresses.
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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.
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