This is a 2x6W Bluetooth amplifier board with charge management that can be powered by lithium battery. Small heat production in standby, good stereo quality, suitable for small Bluetooth speakers.
Features:
- Small standby heating, good-quality stereo, suitable for Bluetooth speakers.
- Output power 6W+6W, two-channel stereo, good sound quality.
- Lithium batteries can be connected, with charge management.
- When using a lithium battery, the charging interface can be charged with a 5-volt power supply or a mobile phone charger to charge a single-cell lithium battery.
- The charge management circuit limits the battery to a maximum voltage of 4.2VDC.
Specifications:
|
Item Type |
Amplifier Board |
|
Model |
HF69B |
|
Supply Voltage |
5VDC or 3.7V lithium battery |
|
Applicable Speaker Impedance |
4 ohms, 6 ohms, 8 ohms |
|
Channels |
2 (2.0) |
|
Output power |
6W + 6W dual channel stereo |
|
Maximum Power Per Channel |
10W |
|
Current |
2A |
|
Size |
7x4x0.7cm |
|
Weight |
11gm |
Package Includes:
- 1 x 2x6W DC 5V 3.7V speaker modified Stereo Bluetooth amplifier board
Note :
- When the sliding switch ON Micro-USB port is the charging port, powered by the lithium battery to work, slide the switch OFF when the Micro-USB port is the power supply port, you can not take lithium battery work.
Reviews
There are no reviews yet.