BestDealPlus
  1. Home
  2. Security & Protection
  3. Public Broadcasting
Unfortunately, this product is no longer available.
For Raspberry Pi 4 B Respeaker Mic Array V2.0 /USB Microphone Array Ai Intelligent Voice Recognition Development Board
For Raspberry Pi 4 B Respeaker Mic Array V2.0 /USB Microphone Array Ai Intelligent Voice Recognition Development Board
For Raspberry Pi 4 B Respeaker Mic Array V2.0 /USB Microphone Array Ai Intelligent Voice Recognition Development Board
For Raspberry Pi 4 B Respeaker Mic Array V2.0 /USB Microphone Array Ai Intelligent Voice Recognition Development Board
For Raspberry Pi 4 B Respeaker Mic Array V2.0 /USB Microphone Array Ai Intelligent Voice Recognition Development Board
For Raspberry Pi 4 B Respeaker Mic Array V2.0 /USB Microphone Array Ai Intelligent Voice Recognition Development Board

For Raspberry Pi 4 B Respeaker Mic Array V2.0 /USB Microphone Array Ai Intelligent Voice Recognition Development Board

(5.0)
US $ 122.86
Out Of Stock
 Shop More  Best Sellers

Cheap And Discounts For Raspberry Pi 4 B Respeaker Mic Array V2.0 /USB Microphone Array Ai Intelligent Voice Recognition Development Board Wholesale. Buy Directly From Merchant JD Electrics Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.

Recommends

Heavy Subwoofer Smart Audio Outdoor Party Small Steel Cannon Colorful High Value Waterproof Bluetooth Speaker
US $ 12.04
US $ 24.08
-50%
(5.0)
HOT
SFB-55 High Decibel Active Buzzer Alarm Speaker 12V 24V 220V SFB55 Alarm Buzzes Diy Electronic Component Buzzer For Arduino
US $ 1.47
US $ 2.89
-49%
(5.0)
HOT
3.4GHz 3.6GHz 3.8GHz 10W 28V BLF9G38-10G with PCB RF MOSFET Power LDMOS transistor 3400MHz 3600MHz 3800MHz BLF9G38-10GU GJ
US $ 15.55
US $ 16.20
-4%
(5.0)
HOT
HDMI Matrix 4x4 8x8 8x16 8x24 16x16 16x32 Video Switching 4K Support Remote Control 3D EDID Blu-Ray DVD for LCD LED Video Wall
US $ 204.40
US $ 292.00
-30%
(5.0)
HOT
2700PF 50V 2.7NF a272J RF Microwave Multilayer Capacitors MLCs 0.0027uF NPO Porcelain Ceramic Multilayer Capacitor
US $ 1.91
US $ 1.99
-4%
(5.0)
HOT
3dB 60watts 1.8-2.7GHz Hybrid Couplers 2.0-2.5GHz 90° Quadrature 1A1306-3 RF Couplers Quadrature Coupling 1A1306-3-T
US $ 0.95
US $ 0.99
-4%
(5.0)
Human Body Sensing Lawn Speaker With Solar Panel Charging Outdoor Waterproof Bluetooth Connect TF Card Long-loop Singing Mode
US $ 159.16
US $ 318.32
-50%
(5.0)
bluetooth speaker home theater sound system portable speaker speakers divoom speaker mini altoparlante bluetooth
US $ 6.04
US $ 12.07
-50%
(5.0)
HOT
2G 3G 4G LTE Mobile Cell Phone Signal Booster Amplifier 700/850/1800/2100/2600MHz Repeater Antenna Kit Voice Data
US $ 469.90
(5.0)
Bluetooth Quiet Wireless Speaker Alarm Clock RGB TWS USB LED Mirror Digital Clock FM Large Display Living Room Office Decoration
US $ 11.90
US $ 23.80
-50%
(1.0)
ZK-MT21 Channel Bluetooth 5.0 CS8673E 2.1 Subwoofer Amplifier Board 50W X 2+100W Power Audio Stereo Amplifier Board Bass AMP AUX
US $ 10.34
US $ 23.40
-55%
(4.7)
HOT
AE POWER MODULE 8705143 AE SYSTEM 8705143-20 HYB RF PA PWR STICK 21100011-00 21100012-00 21100010-00
US $ 702.72
US $ 732.00
-4%
(5.0)
HOT
SMA TERMINATIONS DUMMY LOAD Impedance 50 OHMS Frequency DC to 4GHz Power rating 2watts Low VSWR Less 1.2:1 male TERMINATION
US $ 0.31
US $ 0.32
-4%
(5.0)
M16KZX908 Mini 4G GPS Tracker PCBA Chip Board for Vehicle Car Person Tracking System Wireless WIFI Beidou Satellite Locator
US $ 14.25
US $ 21.92
-35%
(5.0)
HOT
Cloud Based Digital Signage Android Media Player Box for Advertising Use with Remote Control Software
US $ 160.00
(5.0)
*Solar wireless bluetooth speaker Garden outdoor waterproof audio Round stone lawn speaker
US $ 224.90
US $ 346.00
-35%
(5.0)
A43M RF UWB Antenna RF Amplifier Fractal Antenna Art Antenna SMA
US $ 9.11
US $ 14.95
-39%
(5.0)
ABZZ-DY-SV8F Voice Playback Module MP3 Player UART I/O Trigger Amplifier Class D 5W 8M Storage Flash SD/TF Card For Arduino
US $ 4.76
US $ 7.02
-32%
(5.0)
HOT
0.4 to 2.5 pF 500V Tiny Trimmer Capacitors 47283R10 Variable Capacitors Working Voltage 1000 VDC 47283 GIGA-TRIM 47283R10
US $ 9.78
US $ 10.19
-4%
(5.0)
HOT
DC-18GHz 50Ohms High Performance Coaxial Cable Assemblies SMSE-200-48.0-NMSE Florida RF Labs SMS-200-48.0-NMS
US $ 12.47
US $ 12.99
-4%
(5.0)
HOT
2000mAh Solar Emergency Radio AM FM NOAA Power Bank Portable Weather Radio LED Flashlight N in 1 SOS Outside Radio Camping
US $ 23.99
US $ 35.81
-33%
(5.0)
HOT
Mini Portable Loudspeaker For Broadcasting TF Card USB Speaker Sound System enceinte bluetooth Outdoor Lawn Wireless Bluetooth
US $ 2.15
US $ 3.31
-35%
(5.0)
HOT
3Amp 100V Silicon Rectifiers 1N4998 High Surge Capability cross reference 1N4720
US $ 9.50
US $ 9.90
-4%
(5.0)
HOT
150Watts 50ohms HIGH POWER LOAD BERYLLIA 5307 RESISTANCE 50 OHM 150 WATT DC TO 2.0GHZ LOW VSWR TERMINATION RESISTOR DUMMY LOAD
US $ 0.82
US $ 0.85
-4%
(5.0)
HOT
TERMINATION FLANGE MOUNT 150 WATT 50 OHMS DC-2GHz RF Termination Microwave Resistor High Power Dummy Load 150W 50ohm
US $ 0.60
US $ 0.62
-4%
(5.0)
HOT
2000mAh Solar Emergency Radio Hand Crank AM FM NOAA Portable Weather Radio Phone Charger Power Bank SOS Outside Radio Outdoor
US $ 24.00
US $ 36.93
-35%
(5.0)
HOT
32GB 2666MHz 2Rx4 PC4-2666V-RB2-12 equivalent frequency SDRAM MTA36ASF4G72PZ PC4-2666 Server host memory 32G DDR4 SDRAM RDIMM
US $ 66.23
US $ 68.98
-4%
(5.0)
HOT
5PCS TDA2030A Linear Amplifiers 35W TDA2030 Electronic Component IC 18W Hi-Fi AUDIO AMPLIFIER DRIVER TO-220-5P Dropshipping
US $ 3.05
(5.0)
Efficient SIM7028 Wireless Communication Module NB-IoT Hat for Raspberry Pi
US $ 13.19
US $ 25.36
-48%
(5.0)
Smart-CH341T Two-In-One Module USB To I2C IIC UART USB To TTL Single-Chip Serial Port Downloader
US $ 2.90
US $ 5.00
-42%
(5.0)
HOT
5 Core PA Horn Loud Speaker 9 Inch Outdoor Indoor 20W 8 Ohm Multi Purpose Loudspeaker UHC 150 1Pc
US $ 22.99
(5.0)
【Superdeals】2X RDA5807 DIY Electronic Kits Wireless Stereo FM Radio Receiver Module PCB 76Mhz-108Mhz DC 1.8V-3.6V
US $ 3.70
US $ 5.00
-26%
(5.0)
HOT
0-3GHz 12V SMA R570332100 Microwave RF Coaxial Switches SPDT DC to 3GHz 3000MHz
US $ 30.72
US $ 32.00
-4%
(5.0)
B63B-10Piece OPA627 X2 Turn To Dual Op Amp OPA627 Single Op Amp To Dual Op Amp Module SMD To DIP
US $ 33.08
US $ 45.94
-28%
(5.0)
HOT
24-Hour Delivery 1Pcs Low Power Volume Increased Sound Digital Power Amplifier Module For GAMEBOY ADVANCE SP For GBA SP Sound Am
US $ 5.00
US $ 7.69
-35%
(5.0)
HOT
815 MHz - 960 MHz 3dB 100Watts RF MICROWAVE S03A888N1R 90DEGREE HYBRID COUPLER for AMPS GSM EDGE applications S03A888N1 RF POWER
US $ 1.91
US $ 1.99
-4%
(5.0)
IDUD Serial Module ESP-12E ESP8266 Serial Port Complete 802.11B/G/N Wi-Fi SOC Portable Module
US $ 3.79
US $ 5.92
-36%
(5.0)
HOT
350-400MHz 12.5V 7W FM PORTABLE RADIO M57721L RF POWER MODULE 350MHz to 400MHz 7watts 12.5volts
US $ 8.64
US $ 9.00
-4%
(5.0)
HOT
GGC12000 0.8-12pF 750V CAP TRIMMER GLASS SGE PISTONCAP PRECISION TRIMMER CAPACITORS 0.8PF TO 12PF Sprague-Goodman
US $ 10.27
US $ 10.70
-4%
(5.0)
HOT
Multifunctional Mini Portable Bluetooth Radio Music Player Alarm Clock DSP FM Stereo Radios Rechargeable Built-in Speaker
US $ 19.41
US $ 40.43
-52%
(5.0)
HOT
New Bluetooth Speaker Case Soft Silicone Cover Skin With Strap Carabiner for JBL Charge 5 Wireless Bluetooth Speaker Bag
US $ 4.80
US $ 10.68
-55%
(5.0)
HOT
RF Coaxial Switches DC-18GHz SMA SPDT Latching 12VDC 50ohms TTL RP12-LA0TL0 RF microwave switch
US $ 20.11
US $ 20.95
-4%
(4.7)
20w Outdoor Pa System Waterproof Coaxial Landscape Speaker Stone Shape Lawn Rock Speaker
US $ 32.93
(5.0)
HOT
16GB 2Rx4 DDR3 1333 DDR equivalent frequency Server host memory DDR3 SDRAM PC3L-10600R M393B2G70DB0 16G PC RAM computer
US $ 15.59
(5.0)
HOT
RF Power Amplifier 433MHz 25W Power Amplifier Transmission
US $ 101.90
(5.0)
HOT
5 Core PA Horn Speaker Outdoor 8x16" Siren Loudspeaker 40W RMS Loud Megaphone Driver Horn SUH-400 1Pc
US $ 43.99
(5.0)
HOT
2000mAh Solar Emergency Radio Hand Crank AM FM NOAA Portable Weather Radio Power Bank Multi-band SOS Outside Radio Camping
US $ 24.68
US $ 36.84
-33%
(5.0)
HOT
32G 2Rx4 PC4-2666V DDR equivalent frequency SDRAM M393A4K40BB2 PC4-2666 Server host memory 32GB DDR4 SDRAM Memory 2666MHz
US $ 50.87
US $ 52.99
-4%
(5.0)