5W advanced custom speaker unit delivers powerful, clear sound with consistent audio performance and minimal distortion, providing impressive audio quality for its compact size. Bass radiator located on the bottom of the mini speaker enhances low-frequency response, delivering strong bass with the support of an air pressure system for a dynamic listening experience. Bluetooth V5.0 allows quick wireless connection to smartphones and tablets within 10 meters. Supports TF card playback (up to 32GB) for multiple music source options. Built-in 6000mAh battery provides approximately 40 hours of playtime on a single charge. LED indicator with five levels displays remaining battery power in 20% increments for easy monitoring. True wireless stereo technology enables two speakers to sync via Bluetooth for left and right channel separation (this listing is for one speaker only). Each speaker can also be used independently. Technical specifications: - Bluetooth range: 10m - Power output: 5W x 2 - Impedance: 4 ohm - Driver size: 40mm - Frequency response: 100Hz - 18kHz - Distortion: less than 0.5% - Signal-to-noise ratio: 85dB - Color: silver - Material: metal - Dimensions: 48 x 48 x 108mm Package contents: 1 x Bluetooth Speaker 1 x Charging Cable Note: Other items shown are not included. Slight color variations may occur due to lighting and display differences. Size measurements may vary by 1-3cm.