The Havit SF133BT Multi-Function Outdoor Bluetooth Speaker is a versatile and powerful outdoor speaker that is ideal for gatherings, parties, and events. This speaker produces high-quality sound and a robust wireless connection with a working range of up to 10 meters, thanks to a 6.5″ speaker and a Bluetooth version of V5.0. The speaker has a 5W output power with a frequency range of 20Hz-20KHz, providing a dynamic spectrum of sound that is sharp, clear, and deep in bass. The speaker has a rechargeable battery with a capacity of 3.7V/1200mAh that provides up to 6 hours of playback. This Havit SF133BT multi-function outdoor Bluetooth speaker comes with a U disk, FM radio, Bluetooth, and a microphone connector. It also has a multi-color gradient that gives a playful and lively touch to any outdoor space. The Havit SF133BT Multi-Function Outdoor Bluetooth Speaker has dimensions of 210x205x300mm, making it compact and simple to transport. Overall, this speaker is an excellent addition to any outdoor party, offering high-quality sound and a variety of features that are sure to amaze your visitors.