Features: 1.It supports Bluetooth connection, is easy to carry and use, and is compact and does not take up space. 2.Professional stereo speaker, while playing music, decorate the motorcycle in at the same time. 3.Large?size speakers, dual?speaker design, strong bass, clear and transparent vocals, music surrounds all around, you can get immersive auditory effects. 4.Simple and easy to install, no complicated steps, which is very suitable for outdoor riding. 5.Processed with high?quality materials of aluminium alloy, for wear?resistant, and have a long service life. Specification: Item Type: Motorcycle _x000D_ Material: Aluminium Alloy_x000D_ Color: Black_x000D_ Voltage: 12V_x000D_ Size: Approx. 21x6cm/8.3x2.4in_x000D_ Output Power: 5W x 2_x000D_ Memory Card Slot Size: Micro Memory Card_x000D_ USB: USB drive that supports MP3 format_x000D_ USB Charging: No_x000D_ Waterproof Rating: IP44_x000D_ Fitment: Universal For Motorcycles (note: The distance applicable to the handlebar is 9.8-11 inches, and the diameter of the motorcycle handlebar is 0.78-0.86 inches) Note: The distance applicable to the handlebar is 9.8?11 inches, and the diameter of the motorcycle handlebar is 0.78?0.86 inches.