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15W Wireless Voice Amplifier with 2 Magnetic Lavalier Mics & Noise Reduction - Bluetooth 5.3 PA System for Teachers, Tour Guide, Yoga - 15H Rechargeable Battery, Waist-Mount Design (White)

15W Wireless Voice Amplifier with 2 Magnetic Lavalier Mics & Noise Reduction - Bluetooth 5.3 PA System for Teachers, Tour Guide, Yoga - 15H Rechargeable Battery, Waist-Mount Design (White)

$85^.99

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E126A II 8W Voice Amplifier with Headset Mic & Bluetooth | 8W Powerful Output, 148g Lightweight, 12H Battery, Bluetooth Speaker, Headset Mic Included, Cover 100 People Space

E126A II 8W Voice Amplifier with Headset Mic & Bluetooth | 8W Powerful Output, 148g Lightweight, 12H Battery, Bluetooth Speaker, Headset Mic Included, Cover 100 People Space

$34^.99

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Voice Amplifier with Lapel Mic/Microphone Headset | 18W Waterproof Megaphone Speaker Pa System, Bluetooth 5.0 Portable Microphone and Speaker for Teachers Elderly Tour Guide

Voice Amplifier with Lapel Mic/Microphone Headset | 18W Waterproof Megaphone Speaker Pa System, Bluetooth 5.0 Portable Microphone and Speaker for Teachers Elderly Tour Guide

$96^.99

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50W Peak Voice Amplifier with Wireless Microphone Headset & Handheld | Portable Microphone and Speaker for Teachers 5200mAh, Portable PA System for Tour Guides, Fitness Coach, Public Speaking

50W Peak Voice Amplifier with Wireless Microphone Headset & Handheld | Portable Microphone and Speaker for Teachers 5200mAh, Portable PA System for Tour Guides, Fitness Coach, Public Speaking

$125^.99

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30W Megaphone Bullhorn with Built-in Siren, LED Lights, Adjustable Volume Control, 800-Yard Range, Lightweight & Portable - Ideal for Football, Soccer, Baseball, Cheerleading & Safety Drills

30W Megaphone Bullhorn with Built-in Siren, LED Lights, Adjustable Volume Control, 800-Yard Range, Lightweight & Portable - Ideal for Football, Soccer, Baseball, Cheerleading & Safety Drills

$39^.99

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(Black) Portable Rechargeable Voice Amplifier for Teachers, Coaches, Tour Guides, presentations, and Meetings with a Large Number of attendees

(Black) Portable Rechargeable Voice Amplifier for Teachers, Coaches, Tour Guides, presentations, and Meetings with a Large Number of attendees

$38^.99

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Voice Amplifier for Teachers with Dual Magnetic Wireless Lavalier Microphones & Noise Reduction - Bluetooth Portable Rechargeable Speaker for Classroom, Meetings, Yoga, Speeches

Voice Amplifier for Teachers with Dual Magnetic Wireless Lavalier Microphones & Noise Reduction - Bluetooth Portable Rechargeable Speaker for Classroom, Meetings, Yoga, Speeches

$85^.99

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TPA3116DA Amplifier Board 150W XH-M544 Mono Channel Power Audio Amplifier Board DC12-26V for Audio System

TPA3116DA Amplifier Board 150W XH-M544 Mono Channel Power Audio Amplifier Board DC12-26V for Audio System

$26^.91

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TPA3116 Subwoofer Amplifier Board TPA3116D2 Audio Power Amplifiers Support 100W Bass Output

TPA3116 Subwoofer Amplifier Board TPA3116D2 Audio Power Amplifiers Support 100W Bass Output

$28^.55

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4-Channel Portable Stereo Headphone Amplifier - Professional Multi Channel Mini Earphone Splitter Amp w/ 4 ¼ Balanced TRS Headphones Output Jack and 1/4" TRS Audio Input For Sound Mixer - BLACK

4-Channel Portable Stereo Headphone Amplifier - Professional Multi Channel Mini Earphone Splitter Amp w/ 4 ¼ Balanced TRS Headphones Output Jack and 1/4" TRS Audio Input For Sound Mixer - BLACK

$49^.99

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ZK-2001 TPA3221 Pure Amplifier Board 100Wx2 Dual Channel Stereo Audio Amp DC 10-30V 200W AMP Bridged Mono Subwoofer Speaker

ZK-2001 TPA3221 Pure Amplifier Board 100Wx2 Dual Channel Stereo Audio Amp DC 10-30V 200W AMP Bridged Mono Subwoofer Speaker

$28^.76

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XH-A150 Lithium Bluetooth Digital Power Amplifier Board 5W+5W Mouth Power DIY Small Speaker Rechargeable For Android

XH-A150 Lithium Bluetooth Digital Power Amplifier Board 5W+5W Mouth Power DIY Small Speaker Rechargeable For Android

$28^.23

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WRIARICH ZK-1002T 100W+100W Power Amplifier Board, TPA3116D2 Chip with Bluetooth and AUX Inputs, 2.0 Channel Audio Power Amplifier (ZK-1002T)

WRIARICH ZK-1002T 100W+100W Power Amplifier Board, TPA3116D2 Chip with Bluetooth and AUX Inputs, 2.0 Channel Audio Power Amplifier (ZK-1002T)

$32^.49

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AJMRTC Finished Mono Power Amplifier Board Kit, 200W HighPower Audio Amp Module with 1943 + 5200 Power Tubes, Single Channel Power Tube Amplifier Electronic Component Kit for Speaker DIY Audio System

AJMRTC Finished Mono Power Amplifier Board Kit, 200W HighPower Audio Amp Module with 1943 + 5200 Power Tubes, Single Channel Power Tube Amplifier Electronic Component Kit for Speaker DIY Audio System

$18^.14

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AJMRTC Mono 200W Power Amplifier Board, DC 20V90V 1943+5200 Power Tube Finished Mono Audio Amplifier Module, HighPower SingleChannel Amplifier Board for DIY Speaker Audio System Modification

AJMRTC Mono 200W Power Amplifier Board, DC 20V90V 1943+5200 Power Tube Finished Mono Audio Amplifier Module, HighPower SingleChannel Amplifier Board for DIY Speaker Audio System Modification

$20^.69

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Compact Mini Home Power Amplifier - 100W Smart Indoor Audio Stereo Receiver w/ RCA, 3 Microphone IN, AUX, 25/70V Outputs, LED, Input Selector, For PA, Amplified Speaker Sound System PCM60A Black

Compact Mini Home Power Amplifier - 100W Smart Indoor Audio Stereo Receiver w/ RCA, 3 Microphone IN, AUX, 25/70V Outputs, LED, Input Selector, For PA, Amplified Speaker Sound System PCM60A Black

Limited time offer, ends 10/05

$217^.49

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S600X-W Bluetooth 5.2 2.1 Channel Power Amplifier Board with Extension Knobs, TPA3255 Chip, 300W+300W+600W High Output, DIY Panel Included, for Home Theater & Speaker Projects

S600X-W Bluetooth 5.2 2.1 Channel Power Amplifier Board with Extension Knobs, TPA3255 Chip, 300W+300W+600W High Output, DIY Panel Included, for Home Theater & Speaker Projects

Limited time offer, ends 10/05

$104^.99

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AJMRTC Mono 200W Power Amplifier Finished Board, 1943+5200 Power Transistor, DC 20V90V SingleChannel Audio Amp Module for DIY Speaker, Subwoofer and Home Audio System Project

AJMRTC Mono 200W Power Amplifier Finished Board, 1943+5200 Power Transistor, DC 20V90V SingleChannel Audio Amp Module for DIY Speaker, Subwoofer and Home Audio System Project

$20^.69

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WRIARICH DC 5~26V Class D Amplifier Mono 80W Stereo Audio Amplifier EMI Filter with Protection Module

WRIARICH DC 5~26V Class D Amplifier Mono 80W Stereo Audio Amplifier EMI Filter with Protection Module

$13^.99

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5 Core Electric Drum Amplifier 80W Professional Bluetooth Drumming Amp with 8' Speaker with 3 Band EQ - Black

5 Core Electric Drum Amplifier 80W Professional Bluetooth Drumming Amp with 8' Speaker with 3 Band EQ - Black

$194^.99

Free Shipping

WRIARICH TPA3118D2 Bluetooth 5.0 Digital Amplifier Board, Dual Channel 2×50W, DC 1224V

WRIARICH TPA3118D2 Bluetooth 5.0 Digital Amplifier Board, Dual Channel 2×50W, DC 1224V

$17^.39

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Fosi Audio PH04 4 Channel Headphone Amplifier with 12V 1A Power Adapter | Crystal-Clear Sound Quality, Low-Noise Audio Distribution, Compact, Space-Saving Design, Plug & Play Convenience

Fosi Audio PH04 4 Channel Headphone Amplifier with 12V 1A Power Adapter | Crystal-Clear Sound Quality, Low-Noise Audio Distribution, Compact, Space-Saving Design, Plug & Play Convenience

$64^.49

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WRIARICH TDA2050 Mono Audio Power Amplifier Board, 10-100W Single Channel Audio Output Module, Supports DC & AC 12V-24V Power Supply, DIY Stereo Amp Accessory

WRIARICH TDA2050 Mono Audio Power Amplifier Board, 10-100W Single Channel Audio Output Module, Supports DC & AC 12V-24V Power Supply, DIY Stereo Amp Accessory

$17^.39

Free Shipping

WRIARICH TPA3116 Digital Stereo Amplifier Board, DC 5V-26V Wide Voltage 50W+50W 2.0 Channel Class D Audio Power Amp Module

WRIARICH TPA3116 Digital Stereo Amplifier Board, DC 5V-26V Wide Voltage 50W+50W 2.0 Channel Class D Audio Power Amp Module

$19^.89

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WRIARICH XY-Y50L Stereo Audio Power Amplifier Board Module, Bluetooth 5.1, AUX USB Dual Channel, 50W+50W HiFi, Infrared Remote Control for DIY Speakers

WRIARICH XY-Y50L Stereo Audio Power Amplifier Board Module, Bluetooth 5.1, AUX USB Dual Channel, 50W+50W HiFi, Infrared Remote Control for DIY Speakers

$22^.19

Free Shipping

1/8" aux Input Mixing 2 in 4 Channel Way Out Headset Box Headphone Amplifier 3.5mm Mixer 1/8 inch Stereo Audio Amp with Ultra-Compact Portable mini Jack 3.5 Splitter hup for Studio and Stage

1/8" aux Input Mixing 2 in 4 Channel Way Out Headset Box Headphone Amplifier 3.5mm Mixer 1/8 inch Stereo Audio Amp with Ultra-Compact Portable mini Jack 3.5 Splitter hup for Studio and Stage

$59^.99

Free Shipping

WRIARICH ZK-MT21 Bluetooth 2.1 Channel Amplifier Board, Digital Audio Power Amp Module with Subwoofer Bass Output

WRIARICH ZK-MT21 Bluetooth 2.1 Channel Amplifier Board, Digital Audio Power Amp Module with Subwoofer Bass Output

$23^.29

Free Shipping

2026 Upgraded Wireless Voice Amplifier for Teachers Classroom

2026 Upgraded Wireless Voice Amplifier for Teachers Classroom

$61^.99

Free Shipping

35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic

35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic

$109^.99

Free Shipping

WRIARICH XH-M314 Bluetooth Audio Amplifier Board, TPA3118 2×45W Digital Stereo Amp Module DC 12-28V

WRIARICH XH-M314 Bluetooth Audio Amplifier Board, TPA3118 2×45W Digital Stereo Amp Module DC 12-28V

$22^.49

Free Shipping

5Pcs PAM8403 Dual-Channel Power Amplifier Module PAM8403 Two-Channel Amplifiers Mini Digital Amplifier Board with Volume Adjustment

5Pcs PAM8403 Dual-Channel Power Amplifier Module PAM8403 Two-Channel Amplifiers Mini Digital Amplifier Board with Volume Adjustment

Limited time offer, ends 10/07

$12^.99

Free Shipping

15W Voice Amplifier with Wireless Lapel Microphone

15W Voice Amplifier with Wireless Lapel Microphone

$115^.99

Free Shipping

MT21 Cross-border Exclusive 2.1 Channel Bluetooth Digital Power Amplifier Board High and Low Frequency Tones

MT21 Cross-border Exclusive 2.1 Channel Bluetooth Digital Power Amplifier Board High and Low Frequency Tones

Limited time offer, ends 10/16

$30^.09

More options from $29.08 - $30.09

Free Shipping

R2092 single-channel digital power amplifier board - high-power HIFI amplifier bare board - 1000W professional DIY audio module

R2092 single-channel digital power amplifier board - high-power HIFI amplifier bare board - 1000W professional DIY audio module

Limited time offer, ends 10/14

$44^.40

Free Shipping

Mono 200W power amplifier board 1943 + 5200 rear power amplifier board

Mono 200W power amplifier board 1943 + 5200 rear power amplifier board

Limited time offer, ends 10/14

$24^.40

Free Shipping

DIY Bluetooth Speaker Radio Soldering Kit, Radio Audio Soldering Kit, Bluetooth-Compatible LED Speaker Soldering Project, DIY Soldering Kit for College High School Education

DIY Bluetooth Speaker Radio Soldering Kit, Radio Audio Soldering Kit, Bluetooth-Compatible LED Speaker Soldering Project, DIY Soldering Kit for College High School Education

$43^.99

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