Portable Speaker SVEN SPS-576, 8W, Bluetooth, USB power, black

SVEN SPS-576 is a compact portable speaker offering 8 W total output and stereo sound from two speaker units. It supports Bluetooth wireless streaming and wired connection via a 3.5 mm minijack. Powered from a DC 5 V USB source, the black enclosure is lightweight and intended for external placement with simple volume control for everyday use at home, in the office or on the go.

Advantages

The speaker combines Bluetooth connectivity and a 3.5 mm audio input for flexible connection to phones, tablets and laptops. With 8 W total output (4 W per channel) and a frequency response of 80 Hz–20 kHz it delivers clear mid and high frequencies in a small footprint. USB (DC 5 V) power input allows use with power banks, laptop USB ports or USB adapters, making the unit convenient for portable use. The product is covered by a 24-month warranty and has a lightweight design (nominal weight 1.1 kg).

Suitable for

• Listening to music from smartphones and tablets via Bluetooth
• Wired audio playback from laptops or devices with 3.5 mm output
• Portable use with USB power banks or laptop USB ports during travel
• Small rooms, desks and offices where compact stereo sound is sufficient

When it may not be suitable

This speaker is not intended for high-volume party use or large rooms where much greater power and bass depth are required. It provides limited low-frequency extension (frequency response from 80 Hz) and modest total output (8 W), so it may not satisfy listeners seeking deep bass or very high SPL levels.

Key specifications

• System type: Home audio / portable speaker
• Audio output mode: Stereo, 2 speakers
• Total output power: 8 W (4 W per channel)
• Frequency response: 80 Hz–20 kHz
• Audio interfaces: Bluetooth and 1 × 3.5 mm minijack
• Controls: Volume
• Power input: DC 5 V (USB)
• Dimensions (W × H × D): 120 × 185 × 120 mm
• Nominal weight: 1.1 kg
• Color: Black
• Warranty: 24 months

How to use

Connect the speaker to a USB power source (DC 5 V) such as a power bank, laptop USB port or USB adapter. For wireless playback, pair your smartphone, tablet or laptop via Bluetooth following the device pairing procedure. For wired playback, connect an audio source using a 3.5 mm minijack cable. Adjust volume using the speaker’s volume control. Place the speaker on a stable surface and keep the unit’s ventilation and connectors unobstructed during use.

What to consider before purchase

• Intended listening environment — suitable for small rooms and personal use, not for large venues.
• Power source availability — requires DC 5 V USB power; confirm access to a power bank, USB port or adapter.
• Desired audio characteristics — limited low-frequency extension (from 80 Hz) and modest total output.
• Connectivity needs — includes Bluetooth and a single 3.5 mm input; no additional digital inputs or microphone input.

Usage recommendations

For best everyday performance position the SVEN SPS-576 on a stable desk or shelf at ear level, use a good-quality USB power source to avoid dropouts, and pair via Bluetooth for cordless playback. For richer bass in small rooms, place the speaker near a wall but avoid corners to reduce boominess.