Specification:
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
Features:
1Small standby heating, good-quality stereo, suitable for bluetooth speakers. 2Output power 6W+6W, two-channel stereo, good sound quality. 3Lithium battery can be connected, with charge management. 4When 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. 5The charge management circuit limits the battery to a maximum voltage of 4.2VDC.
Package List:
1 x Amplifier Board
