Introdución
The KLIM K7 is a versatile portable cassette tape player that also functions as an MP3 converter. It allows you to enjoy your classic cassette tapes, record audio using its built-in microphone, and convert your cherished tape recordings into digital MP3 files directly onto an SD card. With its rechargeable battery, integrated speaker, and included accessories, the KLIM K7 offers a blend of vintage charm and modern convenience.

Figure 1: KLIM K7 highlighting its core functionalities.
O que hai na caixa
Your KLIM K7 package includes everything you need to get started:
- KLIM K7 Cassette Tape Player / MP3 Converter
- Auriculares KLIM Fusion
- Earphone Cap Accessories (1 Pair of Large/Medium/Small Silicone Earphone Caps, 1 Clip)
- Cable de carga USB-C
- 16GB TF Card (Micro SD Card)
- Lector de tarxetas TF
- Manual de usuario

Figure 2: All items included with your KLIM K7.
Produto rematadoview
The KLIM K7 features a compact design with intuitive controls. Key components include:
- Compartimento de casete: Para inserir e reproducir cintas de casete.
- Botóns de control: Play, Stop, Fast Forward, Rewind, Record, Mode, Volume.
- Altavoz incorporado: Para reprodución de audio sen auriculares.
- Micrófono incorporado: For recording audio directly to the SD card.
- Ranura para tarxetas SD: For inserting the 16GB Micro SD card for recording and MP3 playback.
- Conector para auriculares de 3.5 mm: For private listening with included earphones.
- Porto USB-C: For charging the internal rechargeable battery.
- Pantalla LCD: Shows track number, recording status, and battery level.

Figura 3: Fronte view of the KLIM K7 with controls.
Configuración
- Cargar a batería: Connect the supplied USB-C cable to the player's USB-C port and to a compatible USB power adapter (not included) or computer USB port. The device has a 1000mAh rechargeable battery and typically requires 2 hours for a full charge.
- Insira a tarxeta SD: Locate the SD card slot on the side of the player. Gently insert the included 16GB Micro SD card until it clicks into place. Ensure it is inserted correctly to avoid damage.
- Encendido: Slide the ON/OFF switch to the 'ON' position to power on the device.

Figure 4: Charging the KLIM K7 via USB-C.
Instrucións de funcionamento
Playing Cassette Tapes
- Abra o compartimento do casete.
- Insert a cassette tape and close the compartment securely.
- Press the 'PLAY' button on the top of the device to start playback.
- Adjust volume using the volume dial on the side.
- Use 'F.FWD' (Fast Forward) and 'F.REW' (Fast Rewind) buttons to navigate the tape.
- Press 'STOP' to end playback.
Converting Cassette to MP3
The KLIM K7 allows direct conversion of cassette audio to MP3 files on the inserted SD card.
- Ensure an SD card is inserted and the device is powered on.
- Insert the cassette tape you wish to convert.
- Press the 'PLAY' button on the top to start the cassette.
- Long press the 'RECORD' button (red dot) on the front panel. The LCD will show 'REC' and a timer will start, indicating recording is active.
- Press the 'RECORD' button again to stop the recording. The recorded audio will be saved as an MP3 file na tarxeta SD.
- Para transferir files to a computer, remove the SD card and use the included SD card reader.

Figure 5: Steps for Cassette to MP3 conversion.
Video 1: Demonstrating the USB C Cassette to MP3 Converter functionality.
Using the Built-in Microphone & Speaker
The KLIM K7 features a built-in microphone for direct audio recording and an integrated speaker for playback.
- Asegúrate de que estea inserida unha tarxeta SD.
- Long press the 'RECORD' button (red dot) on the front panel. The LCD will show 'REC' and a timer will start.
- Speak into the built-in microphone to record your voice or surrounding audio.
- Prema de novo o botón "GRABAR" para deter a gravación.
- To play back recordings, use the navigation buttons to select the desired file on the SD card and press 'PLAY'.

Figure 6: Recording audio using the built-in microphone.
Video 2: Short demonstration of the Bluetooth Cassette Recorder.
Using as an SD Card Music Player
The KLIM K7 can also play MP3 files directly from the SD card.
- Ensure an SD card with MP3 fileInsírese s.
- Use the navigation buttons (forward/backward arrows) to browse through the MP3 files na tarxeta SD.
- Press 'PLAY' to start playback of the selected MP3 file.
Connecting Earphones and Bluetooth
For private listening, plug the included KLIM Fusion earphones into the 3.5mm earphone jack. The built-in speaker will automatically mute.

Figure 7: Enjoying music with included earphones.
The KLIM K7 also supports Bluetooth connectivity for wireless earphones or speakers.
- Activa os auriculares ou o altofalante Bluetooth e configúraos no modo de emparellamento.
- On the KLIM K7, press and hold the Bluetooth button (usually indicated by a 'BT' or Bluetooth symbol). The indicator light will flash blue.
- Once connected, the indicator light will remain solid blue.
Video 3: Guide on how to connect Bluetooth earphones to the device.
Vídeo 4: Rematadoview of a Bluetooth Cassette Tape Player, demonstrating general use.
Mantemento
- Limpeza: Use a soft, dry cloth to clean the exterior of the player. Do not use liquid cleaners or aerosols.
- Limpeza da cabeza do casete: Periodically clean the cassette player's head and pinch rollers with a cotton swab lightly dampened with isopropyl alcohol to ensure optimal sound quality and tape longevity.
- Almacenamento: Garde o dispositivo nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Coidado da batería: Para o almacenamento a longo prazo, cárguea a batería aproximadamente ao 50 % cada poucos meses para manter o seu bo estado.
Resolución de problemas
- Sen enerxía: Ensure the battery is charged. Connect the USB-C charging cable and allow it to charge for at least 30 minutes before attempting to power on again.
- Mala calidade de son (casete): Clean the cassette player's head and pinch rollers. Ensure the cassette tape itself is in good condition. Old or degraded tapes may produce poor audio.
- Problemas de gravación: Check if the SD card is properly inserted and has sufficient free space. Ensure the 'RECORD' button is long-pressed to initiate recording.
- Fallo de emparellamento Bluetooth: Ensure your Bluetooth headphones/speaker are in pairing mode and within range. Turn off any other nearby Bluetooth devices that might interfere with the pairing process.
- Tarxeta SD non recoñecida: Reinsert the SD card. Ensure the card is not damaged. Try formatting the SD card (this will erase all data) on a computer if issues persist.
Especificacións
- Dimensións do produto: 4.76 x 3.61 x 1.56 polgadas
- Peso do artigo: 7.7 onzas
- Fabricante: KLIM
- Número de modelo do artigo: Cassette Player (K7)
- Baterías: Requírese 1 batería de ións de litio (incluída), 1000 mAh
- Cargando: Type-C USB (DC 5V, 0.6A)
- Almacenamento: Supports Micro SD Card (16GB included)
- Conectividade: 3.5mm Earphone Jack, Bluetooth
- Características: Cassette Playback, MP3 Conversion to SD, Built-in Microphone, Built-in Speaker

Figure 8: Dimensions and portability of the KLIM K7.
Garantía e Soporte
KLIM is committed to producing quality electronics built to last. The KLIM K7 comes with a 5-year assurance. If you encounter any problems, please contact KLIM customer support for assistance. Our team of specialists is available to answer your questions within 24 hours.
For further support, visit the official KLIM websitio web ou consulte a información de contacto que se inclúe na embalaxe do produto.