Subwoofer Outdoor Mini Colored Light Crystal Glass Wireless Bluetooth Speaker Features: Upgrade Type-C charging interface: Fast charging: The Type-C interface supports higher charging power, allowing the speaker to fully charge in a shorter amount of, providing users with longer usage. Front and back insertion design: No need to worry about reverse insertion, bringing great convenience to users. Card insertion mode: supports Memory card playback, no need for Bluetooth connection, and you can enjoy music. Bluetooth connection: Using Bluetooth 5.2 technology, it provides faster, more stable connections, and lower latency. Colorful RGB lighting effects: Built in dazzling RGB lighting that can change with the scansion of music, creating a unique feel. Switching breathing light: Provides multiple breathing light modes that can be switched according to preferences or scenes. Handsfree calling: Built in microphone, supports hands- calling, convenient and practical. Product Description: Product Name: Bluetooth Audio System Colors: white Material: Plastic Battery: 600mAh Battery life: 6-9 hours Horn power: Inner magnetic: 3W+diaphragm Support: A2DP V1.3, AVRCP V1.6 Frequency response range: 110Hz~20KHz Signal to noise :>85dB Rated power: 20W R.M.S Wireless propagation distance: App. 10m Bluetooth version: V5.2 Bluetooth transmitter frequency range: 2.402-2.480GHz 2.4GHZSRD frequency range: 2.407-2.475GHz Bluetooth transmitter modulation: GFSK, /4 DQPSK, 8DPSK Product size: 8x8x6.8cm (3.15x3.15x2.68 inches) Packaging size: 8x8x6.8cm (3.15x3.15x2.68 inches) Gross weight: 260 grams (0.57 pounds) Package Contents: 1x Bluetooth audio system 1x charging cable 1x instruction manual