5W advanced custom speaker unit delivers powerful, clear sound with minimal distortion, providing impressive audio performance for its compact size. Bass radiator located on the bottom 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, tablets, and other compatible devices within 10 meters. Supports TF card playback (up to 32GB) for additional music options. Built-in 6000mAh battery provides approximately 40 hours of continuous playtime on a single charge. LED indicators display battery level in 20% increments, with illuminated effects during playback. 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: 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 108 mm Package includes: 1 x Bluetooth Speaker 1 x Charging Cable Note: Other items shown are not included. Due to lighting and display differences, actual product color may vary slightly from images. Measurement tolerance: 1-3 cm.