1. Stereo Sound: Custom metal cones and unique speaker cavity design deliver excellent, crisp subwoofer stereo sound with impressive HD stereo volume. 360-degree 6D surround sound lets you enjoy music like a concert. 2. Convenient Connection: Bluetooth 5.0 provides better and more consistent signal and connection quality, with full coverage up to 33 feet. Compatible with all your Bluetooth devices, you can listen to music, videos, or games anytime, anywhere. Transparent camera safe structure. ABS and acrylic materials protect the speaker from wear and tear for many years, ensuring comfort. 3. Long-lasting: This Bluetooth speaker is equipped with a 1800mAh lithium battery that can only be charged via USB cable. The large-capacity battery supports 6 hours of operation and takes only about 3 hours to fully charge. 4. Speaker Stereo Adjustment: Turn on the device, enter Bluetooth mode, the screen will display BLUE mode, double-click one of the switches, and the device will automatically search for a connection. When the connection is successful, there will be a beep, indicating that the device has been paired successfully and will automatically switch to the speaker. 5. Perfect Gift: This car Bluetooth speaker makes a great gift, perfect Christmas gift for yourself, family, friends, colleagues Product Specifications Model: Portable RGB Bluetooth Car Speaker with Light Material: ABS + Plastic Bluetooth Version: 4.0 Transmission Range: 10m/393.70 inches Voltage: DC 5V Standby Time: 300 hours Charging Time: 3 hours Running Time: 6 Speaker Power: Dual 3W Frequency: 2.402GHZ-2.48GHZ Input Power: DC 5V/1200mA Battery Capacity: 1200mAh Product Dimensions: 130mm wide, 220mm long, 63mm deep Main Functions: colorful flashing light, Bluetooth connection playback, access to external audio cable, headphone jack, USB/TF card playback, FM radio channel 87.5 108hz power supply Button Operation 1 Previous song (short press) Volume down (long press) 2 Pause/play (short press) Automatic radio search (long press)) 3 Next song (short press) Volume up (long press) 4 Switch mode (short press) Light control (long press) 5 Audio/headphone inputs 6 Audio inputs charging interface 7 USB port 8 TF card slot 9 Power switch Package Contents: 1 x Portable RGB Car Bluetooth Speaker