| Brand | Unbranded |
|---|---|
| Compatible Brand | Universal |
| Type | DIY Amplifier Kit |
Check the listing for details. CT14 Micro 4.2 Stereo Power Amplifier bluetooth Board Module for Idle Sound Box. Condition: New. Listed at 10.98 USD. For Hwfly Picofly Raspberry Pi Rp2040 Chip Support For Endurance Version/OLED. This product has dual 5W power amplifier circuit. It can not be used in addition to the power amplifier. It is suggested that a 3.7-5V lithium battery (the lithium battery needs a protective plate. ).