Product Overview
Features
- Small standby heating, good-quality stereo, suitable for bluetooth speakers.
- Output power 6W+6W, two-channel stereo, good sound quality.
- Lithium battery 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
- Applicable Speaker Impedance: 4 ohms, 6 ohms, 8 ohms
- Charging Interface: 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 lithium battery.
- (The charge management circuit limits the battery to a maximum voltage of 4.2VDC)
- Uses: Suitable for bluetooth speakers
Package List
- 1 x Amplifier Board
Note
When the slide switch is ON, the Micro USB port is the charging port, which can be operated by the lithium battery. When the slide switch is OFF, the Micro USB port is the power supply port, which can work without the lithium battery.
