MANTA radio clock RDI912B Rimini Black with 12-inch display and 8GB storage

MANTA RDI912B Rimini Black is a radio clock with a clear 12-inch display and 8 GB of internal storage. The unit integrates a digital clock with alarm functions, FM radio reception and media playback from onboard memory or external sources. Connectivity options include Bluetooth 5.1 for wireless streaming, an AUX input and MicroSD support, while a built-in rechargeable battery and wireless charging pad extend portability and convenience for bedside or desktop use.

Advantages

The 12-inch display provides a large, easy-to-read time and status information. Bluetooth 5.1 enables stable wireless audio streaming from smartphones and tablets, while the 8 GB internal storage and support for MP3/WAV formats allow direct playback of stored music. The device delivers 10 W RMS output and a frequency range of 110 Hz–20 kHz for everyday listening. Additional practical features include a built-in alarm clock, AUX and MicroSD inputs, USB-C power connection, and an integrated rechargeable battery with wireless phone charging capability.

Suitable for

• Bedside alarm clock with radio and wireless phone charging
• Desktop or office use where a large display and simple media playback are useful
• Listening to streamed audio from Bluetooth-enabled devices
• Playback of MP3/WAV files from internal storage or MicroSD card

Key specifications

• Display size: 12 inches
• Internal storage: 8 GB (supports MP3, WAV playback)
• Audio power: 10 W RMS
• Bluetooth version: 5.1
• Playback connections: AUX input, MicroSD (up to 32 GB)
• Frequency response: 110 Hz – 20 000 Hz
• Power supply: DC 5V/2A or 9V/2A via USB-C; built-in 2200 mAh rechargeable battery
• Battery life: up to 10 hours; charging time approx. 4.5 hours
• Dimensions (W×H×D): 16.90 × 10.00 × 9.30 cm
• Accessories included: USB/USB-C power cable, AUX cable, user manual

How to use

Place the radio clock on a stable bedside table or desk and connect the included USB-C power cable to a compatible power adapter. Charge the internal battery before first use for approximately 4.5 hours. Use the device controls to set the clock and alarm; choose radio, Bluetooth or local media playback as the alarm source. Pair a smartphone or tablet via Bluetooth 5.1 for wireless audio streaming, or insert a MicroSD card with MP3/WAV files, or use the internal 8 GB storage to play files directly. For wired audio, connect an external source via the AUX input. Place a compatible smartphone on the device’s wireless charging area to initiate charging where supported.

Recommendations

For reliable performance, keep the device charged and use the supplied USB-C cable with a 5V/2A or 9V/2A adapter. Use high-quality MP3 or WAV files for best playback results, and format MicroSD cards up to 32 GB using FAT32. Position the unit on a flat surface away from strong magnetic or heat sources to ensure clear radio reception and stable wireless charging.