Power Mode: USB powered, with built-in lithium battery 🔋

Bluetooth Version: 5.3, for fast and stable connectivity 📶

Frequency Response Range: 60Hz - 15KHz, providing crisp sound across all frequencies 🎶

Speaker Output: 4Ω 3W for powerful audio output 🔊

Signal-to-Noise Ratio: ≥60dB for clear, noise-free sound 📢

Battery Life: Up to 6 hours of playtime 🔋

Working Current: 3.4-4.2V

Charging Current: 400mA

Dimensions: 16.2 x 13 x 5.8 cm, designed for portability

Weight: 0.5kg, lightweight for easy carrying