Wireless Connectivity: This 4-inch wireless portable speaker, KTS GTS-1393, allows you to enjoy your favorite music without the hassle of cables. With its wireless connectivity options, including TWS and FM, you can stream your favorite tunes seamlessly.

Waterproof Standard: This product does not have a waterproof standard, so be sure to use it in a dry environment to ensure optimal performance. User input: If the customer is planning to use the speaker outdoors, this might be a concern.

Long-Lasting Battery: The rechargeable Li battery of 500mAh capacity provides a long-lasting power supply, allowing you to enjoy your music for an extended period.

Multi-Functionality: The KTS GTS-1393 supports various input methods, including USB, TF, and FM, making it a versatile speaker for use with different devices.

Easy to Use: The speaker's simple design and user-friendly interface make it easy to operate, allowing you to focus on enjoying your music without any hassle.