CA-6928 3.3V-8V Bluetooth Modlue Sound Dual Digital Audio Amplifier Module Board 5.0BT Bluetooth Module

From the shop's description

Features: :Mono output, the wiring can be connected by two channels :Suitable for DIY crowd :Wide range of applications: Bluetooth speakers, toys, massage chairs, household appliances, electric vehicles, lighting, etc. Specification: :Input voltage: 5V :Output: Audio Headphones Package Contents: :5V bluetooth 5.0 audio module mono output bluetooth receiver board*1 Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.