SANWU® HF69B 6W+6W Dual Channel Stereo Bluetooth Speaker Amplifier Board Power For Sale
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SANWU® HF69B 6W+6W Dual Channel Stereo Bluetooth Speaker Amplifier Board Power:
Product model: HF69B
Bluetooth power amplifierboard: Small standby heating,good-quality stereo,suitable for small bluetooth speakers.
Output power:6W + 6W
Stereo: Dual channel stereo
Applicable speaker impedance: 6 ohms, 8 ohms (if the horn impedance is
too small, there will be aphenomenon ofamplifyvolume then staccato)
Supplyvoltage: 5V DC or 3.7V lithium battery (during using, ifthe
connector cable is too long or the battery is dead or the voltage is too
low, the volume will be slightly up thenstaccato)
Supplycurrent: >1A (if the current is too small, turn up the volume, it will
Charging interface: When charging interfaceis powered by the lithium
battery,the supplyvoltage is 5V. Andmobile phone charger can charge a
single lithium battery (the maximum limitation voltagefor battery is
4.2VDCby the chargingmanagement circuit).
1. When the wiper switchisON,the Micro USB port is thecharging port,
it will work if powered by the lithium battery. When the wiper switch
is OFF,the Micro USB port is the power supply port, it doesn’t need to
connect withlithium battery.
2. If turn up the volume during using,the horn
please check the power supply.If the
output current of power supply is not enough, the intermittent sound
1 xHF69BBluetooth power amplifier board
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- Orders will be processed and dispatched within 1-7 business days after payment is clear.
- Our goal is customer satisfaction!
- Please note that estimated delivery time is depended on destination countries, and may subject to customs clearance process, and weather condition in your area
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- Orders will be processed instantly and dispatched within 1-7 days
- IMPORTANT! PLEASE READ! Buyers are responsible for import duties, custom fees and taxes, if any. Please check with your countrys custom office to determine the additional costs impose on the item prior to buying.
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