
I use it to add sound to 3D printed models. It is very easy to use and the rechargeable battery eliminates the need to access the button battery board. As the components are mounted on a cardboard it is possible to cut the board so that each component (speaker, circuit board, battery) can be installed separately. This significantly reduces the space required, although the sides of the board need easy access for power, volume, and USB port access.

Enhanced Sony ICD-BX140 4GB Digital Voice Recorder for Advanced Recording Experience
12 Review

Portable recorder ZOOM H1n black
34 Review

ποΈ High-Capacity 64GB Mini Voice Recorder - Telele Audio Recorder with 750 Hours Recording Capacity and 50 Hours Battery Life - Small MP3 Digital Recorder for Lectures, Interviews, Meetings, and Classes
9 Review

ποΈ Black ZOOM H2n Portable Recorder
15 Review

π΅ Oakcastle BX200 Boombox, Portable CD Player and FM Radio with Bluetooth Stereo Speakers and Multi-Connection Capability
9 Review

Experience Ultimate Music Enjoyment with Sony CD Boombox ZSPS50B.CED - USB Playback & Audio Input Included!
13 Review

Experience Nostalgic Music With KEiiD CD Player Retro Home Boombox: Get The Used-Like New Version For Just $99
17 Review

SINGING WOOD Boombox Portable Bluetooth
9 Review