Bluetooth amplifier board Bluetooth speaker modified board 2x6w lithium battery charging
Bluetooth amplifier board Bluetooth speaker modified board 2x6w lithium battery charging
Bluetooth amplifier board Bluetooth speaker modified board 2x6w lithium battery charging
Bluetooth amplifier board Bluetooth speaker modified board 2x6w lithium battery charging
Bluetooth amplifier board Bluetooth speaker modified board 2x6w lithium battery charging
Bluetooth amplifier board Bluetooth speaker modified board 2x6w lithium battery charging
Bluetooth amplifier board Bluetooth speaker modified board 2x6w lithium battery charging
Brand:Sanwu
Product Code:HF69B
weight:40g
Product Condition:New
$7.00 inc. tax
Add to Cart
single - $7.00 -
2 up to 10 - $6.60 - per item
11 up to 30 - $6.20 - per item
31 up to 50 - $5.80 - per item
51 up to 100 - $5.50 - per item
Description
New product!

Added the sliding switch for switching to different working modes.

Product ID: HF69B

Low power consumption when standby, good sound quality, great for small bluetooth speakers.

Output power 6W + 6W dual channel stereo

Applicable speaker impedance: 6 ohms, 8 ohms
(low speaker impedance may result in unusually high volume and intermittent sounds)


Supply voltage: 5VDC or 3.7V lithium battery 

Supply current: 1A or higher

Charging port:
Single lithium battery
Connect to any 5V power supply(phone charger etc.)
Maximum charging voltage: 4.2V 

Sliding switch:
When the sliding switch is "ON", the Micro USB port is the charging port which powered by a lithium battery.

When the sliding switch is "OFF", the Micro 
USB port is the power supply port, it works without a lithium battery.



Buyer note:
If intermittent sounds occurred in high volume, check your input current and power supply.

Low impedance speakers are not recommended to use with this product.

Customization is available for order >100 pcs: 
1. Customs bluetooth device name
2. Customs audio notifications / Remove audio notification  
3. Your own brand on the board(1000+)



For large order quantity, please contact us directly sanwulasers@gmail.com for more details.
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