Denver BTV-230 Stereo Portable Speaker Black

The Denver BTV-230 Stereo Portable Speaker Black is a compact portable audio device designed for mobile use. Its black enclosure houses a single speaker element with RMS rated power of 10 W and a Peak Music Power Output of 100 W, delivering clear sound suitable for small gatherings and personal listening. The speaker supports MP3 playback and accepts MicroSD cards, while offering both wired and wireless connectivity options for flexible source selection. A built-in 3000 mAh battery provides up to 7 hours of continuous playback, enabling extended use away from mains power.

Advantages

The speaker combines a modest RMS output with a higher peak output to handle dynamic musical passages and short bursts of louder sound. Multiple input methods—wireless connection and wired inputs plus MicroSD support—allow direct playback from phones, tablets, and memory cards without additional equipment. The integrated rechargeable battery and compact dimensions make the unit easy to carry and suitable for portable use. The black finish offers a neutral aesthetic that fits a variety of environments.

Suitable for

• Listening to music at home in small rooms or apartments
• Portable playback during outdoor activities or small gatherings
• Use with mobile devices via Bluetooth or wired connection
• Playing MP3 files directly from a MicroSD card

Key specifications

• Number of speakers: 1
• Product colour: Black
• RMS rated power: 10 W
• Peak Music Power Output: 100 W
• Supported audio format: MP3
• Storage card support: MicroSD
• Battery capacity: 3000 mAh
• Estimated playback time: up to 7 hours
• Connectivity: wired and wireless (Bluetooth)

How to use

Charge the speaker fully before first use using the supplied charging cable. Switch on the unit and select the desired input mode: pair a mobile device via Bluetooth for wireless playback, connect a device with a compatible audio cable for wired use, or insert a MicroSD card containing MP3 files for direct playback. Adjust volume from the speaker controls or from the connected device. Monitor battery level and recharge when playback time decreases to maintain consistent operation.

Recommendations

For optimal battery life, avoid leaving the speaker fully discharged for extended periods and charge it regularly. Place the speaker on a stable surface and avoid exposing it to moisture or extreme temperatures. Use appropriate volume levels to prevent distortion during high-output playback.