Coluna portátil mono Havit SK833BT, preta

The Havit SK833BT is a mono portable speaker in black, designed for mobile phones and on-the-go audio. It delivers 20 W output from dual 10 W drivers and uses a 5.8 cm driver diameter. The speaker supports Bluetooth wireless connection with an effective range of up to 10 m and also offers wired and card playback options via USB Type‑C, TF card and AUX inputs. Constructed from durable ABS and fabric materials and weighing 0.955 kg, the unit combines portability with robust build quality and supports common MP3 audio format playback.

Advantages

The speaker provides strong, clear sound and pronounced bass from its dual-driver configuration while remaining compact and portable. Bluetooth connectivity enables a stable wireless link for streaming up to 10 metres away, and the USB Type‑C connector simplifies charging and wired connection. Multiple playback modes including Bluetooth, USB, TF card and AUX give flexibility for different audio sources. Durable ABS and fabric construction increases resistance to everyday wear.

Suitable for

• Listening to music from mobile phones indoors and outdoors
• Portable audio at small gatherings, picnics or during travel
• Hands-free voice calls using the built-in microphone
• Using a TF card or USB source for standalone playback

Key specifications

• Output power: 20 W (dual 10 W drivers)
• Driver diameter: 5.8 cm
• Wireless: Bluetooth (up to 10 m range)
• Connectivity: USB Type‑C, AUX input, TF card slot
• Supported audio format: MP3
• Material: ABS and fabric
• Weight: 0.955 kg
• Colour: Black

How to use

Charge the speaker using a USB Type‑C cable until fully charged, then switch it on and enable Bluetooth on your mobile device to pair. Select the speaker from the device’s Bluetooth list and begin playback from your phone, USB memory, TF card or using the AUX input. Adjust volume and playback controls on the speaker or the connected device. For hands-free calls, accept or end calls via the speaker controls when paired to a mobile phone.

Recommendations

Place the speaker on a stable, flat surface for best sound dispersion. Keep the speaker away from prolonged immersion in water despite splash resistance, and charge fully before extended use to maximise playback time. For stereo effect, connect two compatible units via the TWS feature if available.