3pcs SANWU HF69B 6W+6W Dual Channel Stereo bluetooth Speaker Amplifier Board
$42.32
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
Description
Product model:HF69B
bluetooth power amplifier board:Small standby heating, good-quality stereo, suitable for small bluetooth speakers.
Output power:6W + 6W
Dimensions:70 x 40mm
Stereo:Dual channel stereo
Applicable speaker impedance:6 ohms, 8 ohms (if the horn impedance is too small, there will be a phenomenon of amplify volume then staccato, it will be easy to burn the speaker.)
Supply voltage:5V DC or 3.7V lithium battery (during using, if the connector cable is too long or the battery is dead or the voltage is too low, the volume will be slightly up then staccato)
Supply current:>1A (if the current is too small, turn up the volume, it will appear staccato phenomenon)
Charging interface:When charging interface is powered by the lithium battery, the supply voltage is 5V. And mobile phone charger can charge a single lithium battery (the maximum limitation voltage for battery is 4.2VDC by the charging management circuit).
bluetooth interface model:PH2.0 2P
Battery interface model:2.54 2P
Note
1. When the switch is ON, the Micro USB port is the charging port, it will work if powered by the lithium battery. When the switch is OFF, the Micro USB port is the power supply port, it doesn’t need to connect with lithium battery.
2. If turn up the volume during using, the horn will appear staccato phenomenon, please check the power supply. If the output current of power supply is not enough, the intermittent sound will occur.
3. It is recommended to use the lithium battery with a protection board.
Package included
3 x HF69B bluetooth amplifier board
Weight | 0.048 kg |
---|
Customers Also Viewed
Food Dehydrator Machine Electric Multi-Tier Preserver Meat/Fruit/Beef/Vegetable Dryer
$147.81ConnectorsAdd to cartFruit Dehydrator 5 Layer Household Vegetable Herb Meat Drying Machine Snacks Small Food Dryer Good Package Air DryerTechnical SpecificationsModel:JZE-R2Color:PinkProduct:Food DehydratorVoltage:220VFrequency:50HzCapacity:5 LayersPower:245WMachine size:215*245*245mm/8.5*9.6*9.6inch ( Height 300mm/11.8inch after raising the shelf) Features and Benefits 5 Interchangeable & Height adjustable trays 35 degrees to 70 degrees, different ingredients, different temperatures, eight-speed adjustmen Transparent trays allow you to check …
Food Dehydrator Machine Electric Multi-Tier Preserver Meat/Fruit/Beef/Vegetable DryerRead More
10Pcs 433Mhz Wireless RF Transmitter and Receiver Module Kit
$22.46Smart ModuleAdd to cartDescriptionThis is 433Mhz RF transmitter with receiver kit for ARM MCU wirelessApplication environmentRemote control switch, receiver module, motorcycles, automobile anti-theft products, home security products, electric doors, shutter doors, windows, remote control socket, remote control LED, remote audio remote control electric doors, garage door remote control, remote control retractable doors, remote volume gate, pan doors, remote …
10Pcs 433Mhz Wireless RF Transmitter and Receiver Module KitRead More
3pcs Voltage Frequency Converter 0-10V To 0-10KHz Conversion Module 0-10V to 0-10KHZ Frequency Module
$17.50Converter BoardAdd to cartOverviewThe voltage to frequency module LM331_V2F is a module that can generate different frequencies depending on the input voltage. It is capable of converting 0-10V voltage into a frequency pulse signal of 0-10KHz.Features1. Input voltage, output frequency signal.2. The output signal can be fine-tuned, and the potentiometer can be adjusted to calibrate the correspondence between …
Mount in Desk Powered 4 Port USB 3.0 HUB Charging Adapter Cable Organizer
$87.06Switch AccessoriesAdd to cartSpecificationName:4 PortsUSB 3.0 HubModel:XDUH-334Color:BlackMaterial:PlasticSize:69 *24* 60mminch / 2.71inch*0.94inch*2.36inchPower plug:EUplugRated voltage:100V-240VFeature-Support for Windows and Mac operating systems;-The line length is 75CM, which can extend the USB interface from the chassis to the desktop, so you can connect any USB device on the desktop.-Equipped with an external power connector to connect to the power supply-Readable data; rechargeable; …
Mount in Desk Powered 4 Port USB 3.0 HUB Charging Adapter Cable OrganizerRead More
Catda 8GB RAM Raspberry Pi 4B + Cover Box + Power Supply + 32/64GB Memory Card +Micro HDMI DIY Kit
$238.94Raspberry Pi & Orange PiAdd to cartCapacity 32G Plug US Plug / Capacity 64G Plug US Plug / Capacity 32G Plug EU Plug / Capacity 32G Plug UK Plug / Capacity 32G Plug AU Plug / Capacity 64G Plug EU Plug / Capacity 64G Plug UK Plug / Capacity 64G Plug AU Plug /
Car Speaker Amplifier bluetooth 4.1 Audio Receiver Module Modification Accessories Motherboard Stereo
$8.73Amplifier BoardAdd to cartFeatureSupport bluetooth 4.1, support automatic connection back, support WAV+APE+FLAC+MP3 lossless decoding, stereo output.Power Supply:3.7-5VSNR:90dBTHD+N:-70dBCrosstalk:-86dBDNR:91dBSupport:A2DP / AVCTP / AVDTP / AVRCP / HFPLOS:>15MInterface detailsUSB powered:Universal Micro USB 5V powered3.7-5V power supply pad:realize external 3.7-5V lithium battery power supply modificationLED indicator:Bluetooth mode blue light is always on3.5mm stereo audio interface:standard 3.5mm interface, output stereo, can be plugged …
Reviews
There are no reviews yet.