1. **Product Specifications** - Product size: 12.8cm*10cm*9cm - Power supply: 3 AA batteries (not configured on the product) or USB power supply
2. **Functional Features** - Retro AMP speaker appearance design, classic replica shape - Portable mini speaker, supports multiple power supply methods - Suitable for guitar amplification or daily music playback
3. **Usage Scenario** - Family music appreciation, musical instrument practice, portable playback for outdoor activities
**Instructions for use** 1. Install 3 AA batteries or connect USB power supply for power supply 2. Turn on the power and connect the audio device to use it. 3. Adjust the volume to an appropriate level to avoid playing at high volume for a long time
**Care Instructions** 1. Turn off the power after use to save power 2. Keep it dry and clean to avoid liquid splashing 3. Avoid high temperature environment and heavy pressure when storing
