37 Key Electronic Keyboard BF 520 Compact, versatile keyboard designed for learners and hobbyists who need a portable, featurerich instrument for practice, composition, and casual performance. Key benefits Wide sonic range: 200 tones and 200 rhythms plus 35 demo songs provide diverse sounds for many music styles, from pop and electronic to classical and folk. Practice and create: Builtin song recording and playback lets you capture ideas, review practice sessions, and develop compositions without extra equipment. Portable and flexible power: Dual power mode accepts USB power or 3 AA batteries, so you can play at home, in practice rooms, or outdoors without interruption. Simple connectivity: Microphone, sound input, phone output, and Type C USB jacks enable singing along, external audio sources, and connection to computers or speakers. Easy to use: Intuitive controls for volume, tempo, transpose, sustain, vibrato, modulation, OKON, and beat make it straightforward to shape your sound. Standout features 37 fullsize keys for compact playability and basic keyboard technique 200 preset tones and 200 rhythms for varied accompaniment and timbres 35 demo songs to learn structure and timing Song recording and playback for practice review and composition Volume and tempo control, transpose function, sustain and vibrato effects, and modulation External jacks: microphone input, sound input, phone output, and Type C USB Includes microphone, USB cable, and sound cable for immediate use Specifications Item type: 37 Key Electronic Keyboard Model: BF 520 Material: Plastic Size: Approx. 520 x 195 x 50 mm (20.47 x 7.68 x 1.97 in) Keys: 37 Tones: 200 Rhythms: 200 Demo songs: 35 Controls and effects: Volume, rhythm control, tempo, transpose, sustain, vibrato, modulation, OKON, beat Power: USB or 3 x AA batteries (not included) How to use Install batteries or connect a USB power source, plug in accessories as needed, and power on. Controls are direct and ready for immediate use. Refer to the included user manual for detailed button functions and recording steps. Package contents 1 x 37 Key Electronic Keyboard BF 520 (without batteries) 1 x Microphone 1 x USB Cable 1 x Sound Cable 1 x User Manual Typical use scenarios Beginner practice: Compact size and builtin demos help beginners learn melodies, practice scales, and develop timing at home or in small spaces. Songwriting and recording: Use the recording and playback feature to capture ideas, layer parts, and refine arrangements before moving to larger equipment. Small performances and teaching: Portable power and microphone input let you accompany singers, lead small group sessions, or teach keyboard basics in classrooms and community spaces. This keyboard offers a practical combination of sound options, recording capability, and connectivity in a lightweight, easytocarry package suitable for learners and casual performers.