The main chip: ISD1820. 10PCS ISD1820 Module. RLAYE key: trigger mode playback, press will play this whole speech;. PLAYL key: jog mode playback, press and hold until playback, release to stop playback;.
eBay
Digital Voice Recorder Voice Activated Recorder for Lectures Meetings - aiworth 9860 Hours Sound Audio Recorder Dictaphone Recor
Aliexpress UK
Capacity: 8M. Options in the key does not loop mode for 000 mode, loop mode for 101 mode, other modes can be modified directly! Sound & Vision. Product performance is stable, long service life. Mode: no cycle mode.
eBay
QZT Small Voice Recorder MP3 Player Sound Activated Audio Recorder Professional Dictaphone Portable Mini Digital Voice Recorder
Aliexpress UK
Press the recording button, hear the "DI" sound to release the recording button, then speak to the microphone within 5-10 cm to start recording, press the recording button again, hear the "DIDI" sound then release the recording button, indicating the recording is completed.
eBay
S20 Mini Recorder Portable Audio Voice Recorder Hidden Device Sound Keychain Digital Voice Recorder Mp3 Player 4GB-128GB
Aliexpress UK
Our Voice Box, a battery-powered recorder with built-in battery that can be replaced by standard AA battery. Effortless Installation: Record your own voice or favorite sounds and place recorder inside your plush toy.
eBay
Recorder Bracelet Voice Recorder Watch One Click Recording AI Intelligent HD Noise Reduction Voice Activated Recorder Bracelet
Aliexpress UK
ISD1820 Module(Black Buttons). Board ISD1820 chip. ISD1820 Module + Loudspeaker. The Main chip: ISD1820. ISD1820 Module(Red Buttons). the main chip: ISD1820. Onboard microphone, you can direct recording.
eBay
Digital Voice Recorder Noise cancelling voice-activated voice recorder Portable MP3 player Support 128GB SD card Loop recording
Aliexpress UK
Product Introduction; 1.Operating Voltage:3-5V 2.Standby Current:<5uA (3.6V) 3.Recording Time:10s 30s 120s 4.Recording Input:adopt ADC 14 Bit,Audio Out DAC 14 Bit 5.Recording Voice Format:ADPCM 6.Recording Distance:3-5m 7.Recording/Voice Play Mode:independently play a piece of sound recording or play a piece of prerecordig voice 8.Cycle Mode Play:can set cycle play times or constant cycle play 9.Prerecording voice is burnt from external to SPI Flash,can prerecord chord music or voice 10.Adaptive Loudspeaker:8-32 ohm output power 4.5V 0.6W 8 ohm 11.Recording Prompt:before recording one "BEEP",after finished,two "BEEP" 12.Mute Mode:no "BEEP" 13.Sampling Frequency:6KHz-16KHz,can be chosen through external resistor Key Recording Mode:everytime repeatedly record,it will clear p.
eBay
8GB 32G Mini Voice Recorder HD Noise Reduction Voice Activated Professional Dictaphone Digital Audio Voice Recorder mp3 player
Aliexpress UK
Wide range of applications, suitable for music cover wall greeting cards gift boxes albums toys, etc. 1 x Greeting card module (with or without battery optional). Next song playback: press the button once to play the next song, stop after playing the music; pressing the button during playback will switch to the next song playback.
eBay
AI Voice Recorder with APP Note Voice Recorder Voice To Text Conversion Device for Lectures Phone Calls Meetings Interviews Etc
Aliexpress UK
Connect the audio cable to the phone recording: Connect the audio interface of thephone through the audio cable, briefly press the recording button, and hear a "tick". lf you need to stop recording, press the recording button on the module, andthen stop when you hear a "tick" twice.
eBay
V11 Smart Audio Mini Voice Recorder 32GB 64GB USB Drive Voice Activated Dictaphone Keychain Audio Recorder for Meeting Business
Aliexpress UK