Portable Speaker Denver BTL-330B Black

The DENVER Portable Speaker BTL-330B Black is a compact Bluetooth speaker that delivers clear audio and portable convenience. Designed for everyday use, it combines Bluetooth 5.3 wireless streaming, a built-in 1200 mAh lithium-ion battery with USB-C charging, and bright LED light effects for a dynamic listening experience.

Advantages

This portable Bluetooth speaker provides a total output of 2 × 50 W with RMS power of 2 × 5 W for reliable sound at small gatherings. Bluetooth 5.3 ensures stable and fast connections and the speaker supports TWS pairing for true stereo playback. Additional playback options include a microSD card slot and USB input. Hands-free call support and a built-in microphone make it convenient for calls while multitasking.

Suitable for

• Listening to music at home or outdoors
• Small parties and social gatherings
• Hands-free phone calls and multitasking
• Portable use when travelling or picnicking

Key specifications

• Type: Portable Bluetooth Speaker
• Bluetooth: Yes (Bluetooth 5.3)
• Total output power: 2 × 50 W; RMS: 2 × 5 W
• Built-in battery: 1200 mAh lithium-ion, USB-C charging
• Inputs: USB, MicroSD card slot; AUX: No
• Microphone: Yes (built-in) — hands-free calls supported
• LED illumination: Yes
• FM radio: No
• Color: Black

How to use

Charge the speaker via the USB-C port before first use. Turn on Bluetooth on your phone or device and pair with the DENVER BTL-330B using standard Bluetooth pairing steps. For stereo sound, enable TWS pairing between two compatible units. You can also play audio from a microSD card or USB drive by inserting the media into the appropriate slot. Use the built-in controls to adjust volume, answer calls, and toggle LED effects.

Recommendations

To maintain battery health, avoid letting the battery fully discharge frequently; recharge after extended use. Keep the speaker dry and avoid exposure to heavy rain. For best stereo performance with TWS, place paired speakers at equal distance from the listening area.