5W Bluetooth Amplifier Board Mono Channel DIY Speaker Magic Device Supports TWS Pairing Type-C Charging

$5.50

470/915M Full/Half-Duplex Wireless Voice Transmission Module - Integrated Transceiver for Digital Walkie-Talkies

$8.70

21-Key Infrared Remote Control 38KHz Wireless Bluetooth MP3 Decoder Board Module Remote Control Battery Not Included

$1.43

Dual Op-Amp Base SMD to DIP Socket Gold Plated PCB Capacitor Decoupling DIY Upgrade Op-Amp Conversion Board

$8.00

MP3 Bluetooth Decoder Amplifier Board Multifunctional with Microphone Function Power 2*10W with FM Radio TF Card DC5V

$24.00

XH-A158 PAM8403 Ultra-Clear Bluetooth 5.0 Amplifier Board Low Power 2*5W Dual-Channel Wireless Speaker DC5V

$3.00

DIY Bluetooth 5.0 Audio Receiver Module, MP3 Bluetooth Decoder Board for Car Speakers and Audio Systems 4.1

$4.40

JQ8400 Intelligent Voice Announcer Module, USB Serial MP3 Music Recognition Warning Language Broadcast Board

$10.50

TPA3116D2 Digital Audio Amplifier Board Module, Class D Amplifier Module 50W Dual-Channel Stereo

$6.05

ASR PRO Voice Recognition Module, Serial One-Click Download AI Offline Voice Development Board, Tianwen Learning Module

$2.80

ASR-PRO Voice Intelligent Speech Recognition Control Module AI Offline Recognition Development Board Customizable Keywords

$2.50

Bluetooth 5.0 Dual-Channel Stereo Audio Receiver Module for Wireless Speaker Amplifier Board Upgrade and Modification

$4.90