Tindie
Sound
SA868 2W UHF/VHF 4-6KM Analog Walkie Talkie Module
$9.90 $11.00
MP3 Bluetooth 4.1 Lossless Decoder Amplifier_13287
$2.63 $2.99
Mini MP3 Player Module Audio Voice Board(13288)
$2.63 $2.99
DIY Hybrid Power Amplifier Board LM1875T(12008)
$17.16 $19.50
MP3 Player Module
$8.90
Netbell-2-1Bel Loud Electric School Bell System
$567.00
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CSR8635 Bluetooth Wireless Audio Receiver Module
$14.60 $16.59
Massive Bass 3 inch neodymium Speaker HiFi audio
$22.80
ISD1820 Voice Recording Module
$6.50
76DB PIEZO BUZZER
$1.00
85DB PIEZO BUZZER
$3.49
PCM5102 DAC Decoder Voice Playback Module_GY18073
$10.55 $11.99
8M Push Button Recordable Sound Module_GY17843
$9.67 $10.99
CM108 USB External Sound Card Free Driver_GY18070
$8.44 $9.59
Blue LED Voice Sensor Spectrum Indicator (GY16346)
$6.15 $6.99
Netbell-2-1Buz DIY Web-based Break Buzzer System
$672.00
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Netbell-2-2Bel Loud school Factory Bell System
$765.00
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Netbell-2-2Buz Web-based Loud Break Buzzer System
$975.00
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12VDC MINI BUZZER
$2.00
3500Hz Alarm Speaker
$5.20
87DB PIEZO PULSE BUZZER
$4.79
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