【Bluetooth-compatible 5.3 Connectivity】Advanced Bluetooth-compatible 5.3 technology ensures stable wireless connection with auto power-off feature when disconnected. 【Multi-Functional Design】Supports hands-free calling, FM radio, TF card and U disk playback, and audio input for versatile usage. 【Colorful LED Lights】Features vibrant LED lights that enhance your audio experience with a captivating visual element. 【TWS Pairing】True Wireless Stereo support allows pairing of two speakers for an immersive stereo sound experience. 【Portable Outdoor Speaker】Compact size and lightweight design make it perfect for outdoor activities and on-the-go entertainment. 【Long-lasting Battery】600mAh battery capacity provides 2-3 hours of continuous playtime for extended use. Specifications: Model: TG445MINI Bluetooth-compatible Version: 5.3 Transmission Range: 10 meters Audio Signal-to-Noise Ratio: ≥90dB Battery Capacity: 600mAh Internal Voltage: 3.7V Playtime: 2-3 hours Speaker Size: 45mm x 1 Speaker Power: 4Ω/5W x 1 Charging Input: 5V/0.5A (Type-C USB) Dimensions: 99.6 x 43.8 x 76.6 mm Weight: Approx. 220g