**Product Specifications:**

Brand: Big Eyes Little Doll ()

Model: MASTER

Type: DIY Recording Machine

Features: Compact and delicate design, easy to carry, children can make it themselves

High-quality recording with long recording time

Functions: Record, Playback, Music

Recording Time: Up to 40 seconds

Power Supply: Requires two AA batteries (not included)

Skills Developed: Logic, Observation, Hands-on, Critical Thinking

Usage: Can record a song or a passage of prose, supports playback of the most recent recording only

Accessories: Complete material kit for easy assembly

Operation: Simple to use with multiple functions

Recording Indicator: Beeps when recording time reaches around 40 seconds

Components: Speaker, Recording Port

Note: Maintain close proximity to the recording port for optimal recording quality

Construction: Laser-cut from high-quality wood for precise dimensions and smooth finish

Dimensions: 105mm x 35mm x 110mm (hand measurements may have slight variations)

Material: Wood

Age Suitability: 8 years and above

Packaging: Individually packaged

Experiment Principle: Physics

Enjoy recording and playing back your favorite music and stories with the Big Eyes Little Doll DIY Recording Machine!