About the product
- Support Micro SD or TF Cards/USB Flash Driver/LineCompatible with Audio Output Devices-In for MP3
- Works as Loudspeaker Via Audio Cable With 3.5mm Audio Interface
- 40mm Full Rare-earth High Magnetic Speaker Clear High-pitched Sound
- Pure Alto Sound, Vigorous Bass Built-in Lithium Battery Ideal for Use at the Office, Home, and Outdoor
