Mono portable speaker MILI Ultron 461891 — 3 W RMS, wireless, built-in 420 mAh battery, white

MILI Ultron 461891 is a compact mono portable speaker designed for straightforward wireless audio playback from smartphones and tablets. The speaker provides 3 W RMS output, a built-in rechargeable 420 mAh battery that supports up to 8 hours of continuous playback, and a lightweight white housing that makes it easy to carry for personal listening or small gatherings.

Advantages

The speaker combines simple Bluetooth connectivity with a small footprint and low weight, allowing fast pairing with mobile devices and convenient transport. Its built-in battery supports extended portable use without the need for constant charging, and the mono 3 W RMS driver delivers clear sound for voice and background music in small spaces. The white finish and minimalist design integrate easily into different environments.

Suitable for

• Personal listening at home or outdoors
• Small social gatherings and background music
• Use with smartphones and tablets for media playback
• Portable audio on trips, walks, or commuting

Key specifications

• Output power: 3 W RMS
• Speaker configuration: mono (single driver)
• Battery: built-in rechargeable 420 mAh
• Playback time: up to 8 hours (depends on volume and content)
• Connectivity: wireless Bluetooth for pairing with mobile devices
• Weight: 0.087 kg
• Color: white

How to use

Charge the speaker fully before first use using the supplied cable or a compatible USB charger. Switch on the speaker and enable Bluetooth on your smartphone or tablet, then select the device name from the list of available Bluetooth devices to pair. Control playback and volume from the connected source device; the speaker provides basic audio output for music, podcasts, and calls. After use, power off the speaker to conserve battery.

Recommendations

For optimal battery life, avoid leaving the speaker connected to a charger continuously and store it partially charged if unused for long periods. Keep the speaker dry and clean, and operate it within normal indoor or protected outdoor conditions to maintain sound quality and longevity.