GREATNICE GTS-1389 Portable Wireless Bluetooth Speakers

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Specification

Key Specifications and Features

Feature	Detail
Connectivity	Bluetooth V5.0, USB port, TF/SD card slot, FM radio, TWS (True Wireless Stereo) support.
Audio Output	5W output power with a 4-inch speaker driver. Some sources mention up to 10-20W.
Battery	Rechargeable Li battery (typically 500mAh to 600mAh capacity).
Play Time	Approximately 1 hour at 75% volume, with some variations listing 3-6 hours depending on usage.
Charging	About 2 hours via DC 5V USB charging cable.
Range	Wireless transmission range of up to 10 meters.
Design	Compact, lightweight (around 1.0 kg), and includes colourful LED lighting effects.
Frequency Response	100Hz–20KHz.

Product Details

Portability: The speaker is designed for both indoor and outdoor entertainment due to its lightweight and compact build, making it easy to carry on the go.
Sound Quality: It is known for delivering a dynamic range and precise audio reproduction, often with an emphasis on extra bass for an immersive audio experience.
Versatile Playback: Users can play music wirelessly via Bluetooth, or directly from a USB flash drive or TF/SD card (max 32GB support). It also has a built-in FM radio function.
User Experience: Reviewers praise the user-friendly interface and the ability to pair two speakers for a True Wireless Stereo (TWS) experience, enhancing the sound for parties or gatherings.

The GREATNICE GTS-1389 is a portable, wireless Bluetooth speaker known for its compact design, versatile connectivity, and LED lighting effects.