The Havit SK837BT is a portable Bluetooth speaker produced by Havit, a company known for its audio and computer peripherals. Here are some features and specifications typically associated with this model:

1. Bluetooth Connectivity: It uses Bluetooth technology to connect wirelessly to devices such as smartphones, tablets, and computers, allowing you to stream audio from these devices to the speaker.

2. Power Output: The speaker has a power output of 5 watts (5W), which determines its volume and audio quality capabilities.

3. Portability: Being a portable speaker, it is designed to be easily carried around, making it suitable for outdoor activities, travel, or simply moving around the house.

4. Battery Life: Portable speakers usually have built-in rechargeable batteries. The battery life can vary based on usage, volume levels, and other factors.

5. Audio Quality: While specifics may vary, Havit generally aims for a balanced sound profile with decent bass response and clear midrange and treble frequencies.

6. Design: The design of the speaker, including its size, shape, and color options, can vary and may include features such as water resistance for outdoor use.

7. Additional Features: Depending on the model, it may have additional features such as a built-in microphone for hands-free calling, playback controls on the speaker itself, and compatibility with voice assistants like Siri or Google Assistant.

When considering purchasing a portable Bluetooth speaker like the Havit SK837BT, you might want to look at reviews and compare it with similar products to ensure it meets your expectations in terms of sound quality, battery life, durability, and features.