Feature 1Clear Sound: The motorcycle Bluetooth speaker delivers clear sound with outstanding clarity, providing you with an exceptional music experience while on the road. 2Multifunctional Design: Designed with versatility in mind, motorcycle stereo speaker system supports handsfree calls, allowing drivers to communicate conveniently. 3Anti Theft Alarm System: With an integrated anti theft alarm system, sound system effectively helps to protect your motorcycle from potential threats. 4Waterproof Functionality: Thanks to its waterproof design, the motorcycle Bluetooth speaker is suited for use under various harsh weather conditions, ensuring reliable performance at all times. 5Intelligent Voice Navigation: The motorcycle BT MP3 player comes with smart voice navigation that provides convenient guidance, making your driving experience easier.Item Type: Motorcycle MP3 Anti Theft DeviceMaterial: PlasticFunctions: Radio, Music Playback (USB Memory Card), Phone Charging, Remote Dialing, Bluetooth Playback, Seven Color Gradient Light, Waterproof FunctionControl: Remote Control, Button Control, Bluetooth Music PlaybackInterface: USB Port x 1, MIC Port x 1, AUX Port x 1Output Power: 2 x 18WRated Voltage: DC12VOutput Frequency Range: 100Hz-20KHzFM Frequency: 87.5-108MHzOperating Temperature Range: -30-60Remote Control Distance: 100m in Unobstructed Flat TerrainRemote Control Battery:Battery Type: 3V CR2032 Button Battery x1Battery Capacity: 150mAh ( Built in Battery) Package List1 x Controller1 x Remote Control2 x Speaker1 x Mounting Ring2 x Mounting Iron Sheet8 x Screw1 x Wiring1 x Rubber Strip1 x Long Bolt1 x Nut4 x Small Screw1 x User ManualNoteDuring normal use, the waterproof cover should be tightly closedCan be inserted into a memory card (not included) or USB drive to play music