BAUER Portable 37-Key Electronic Keyboard Key features and benefits - Built-in power for true portability: Integrated rechargeable 3.7 V, 1200 mAh lithium battery gives you the freedom to play without a wall outlet. Ideal for practice, lessons, outdoor use, or travel. - Beginner-friendly teaching modes: Three dedicated lesson modes plus a range of function keys provide step-by-step guidance. These features make it easier for new players to learn notes, timing, and simple songs while customizing settings as they progress. - Complete connectivity: Two built-in speakers deliver immediate sound; practical interfaces include a microphone input for singing along, an audio-in to play backing tracks from a phone or other device, and a headphone jack for private practice. - Record and review: Onboard recording and playback let you capture performances to evaluate timing, pitch, and rhythm. Use recordings to track progress and target specific areas for improvement. - Compact, ready-to-use design: The 37-key layout balances portability with playability—small enough to carry, large enough for common keyboard and piano practice. How this product solves problems - No outlet? No problem: The rechargeable battery lets you practice or perform where power is unavailable. - Learning faster and more clearly: Guided lesson modes break learning into manageable steps and the function keys let beginners adjust tempo, backing, and volume without complicated menus. - Practice anywhere without disturbing others: Use the headphone jack for quiet practice, or the speakers and mic for small performances. - Improve efficiently: Recordings provide objective feedback so you can pinpoint and fix mistakes. Compatibility and performance - Power: Built-in rechargeable lithium battery, 3.7 V, 1200 mAh. - Keys: 37 keys, suitable for beginners and portable practice. - Audio: Two built-in speakers; microphone input; audio-in for external devices (e.g., mobile phone); headphone output for private use. - Controls: Three teaching modes and multiple function keys for adjusting tempo, sound, and other settings. - Functions: Recording and playback for performance review and practice. Practical use scenarios - Outdoor lesson or performance: Bring the keyboard and play at a park, beach, or picnic without needing an outlet; connect a mic for sing-alongs. - Mobile teaching: Instructors can run short lessons outdoors or in community spaces—three lesson modes and easy controls help guide students even away from a studio. - Home practice and review: Use headphones to practice silently at home, record a take, then playback to identify timing or pitch issues and focus next practice session. What you get from BAUER - A compact, rechargeable 37-key electronic keyboard designed for practice, teaching, and small performances. - Simple, practical connectivity and teaching tools that make learning and performing more convenient and effective. - Built-in recording capability to support measurable improvement without extra equipment.