Features 1. Supports Bluetooth connection, compact and portable design for easy use and storage. 2. Professional stereo speaker enhances audio quality while complementing motorcycle aesthetics. 3. Large-size speakers with dual-speaker configuration deliver strong bass, clear vocals, and immersive surround sound. 4. Simple installation process with no complicated steps, ideal for outdoor riding. 5. Constructed from high-quality aluminum alloy material for durability and long-term use. Specification Item Type: Motorcycle Speaker Material: Aluminum Alloy Color: Black Voltage: 12V Size: Approx. 21x6cm / 8.3x2.4in Output Power: 5W x 2 Memory Card Slot: Micro SD Card USB: Supports USB drives with MP3 format USB Charging: Not supported Waterproof Rating: IP44 Fitment: Universal for motorcycles (compatible with handlebar diameter 0.780.86 inches and clamp distance 9.811 inches) Package List 1 x Stereo Speaker 2 x Mounting Frame 2 x Hex Screw 1 x Hex Screwdriver 1 x User Manual