Product Name: S7 Portable Bluetooth Mini Speaker

Key Features:

Dynamic Metal Sound: Promises high-quality audio with dynamic metal sound for an immersive listening experience.
LED Ring Light: Features an inbuilt LED ring light, providing visual enhancements and creating a dynamic ambiance.
Metallic Metal Body: Constructed with a metallic metal body, offering a premium and durable build.
Shock-Proof Rubber Base: Equipped with a shock-proof rubber base to enhance stability and protect the speaker from impacts.
High Bass Speaker: 5W high bass speaker for a powerful and bass-rich audio output.
Bluetooth Version: Utilizes Bluetooth v5.0 for efficient and reliable wireless connectivity.
TWS (True Wireless Stereo): Supports True Wireless Stereo for a stereo sound experience when using two speakers together.
Rechargeable Battery: 500mAh rechargeable battery providing up to 4 hours of music playback time.
Charging Type: Features Type C charging for convenient and fast charging.
Handsfree Calling: Allows users to make and receive calls hands-free through the speaker.
Double Click Selfie: A functionality that enables users to capture selfies by double-clicking a button on the speaker.
Ergonomic Design: Designed with an ergonomic shape for comfort and ease of use.
Hanging Strap: Includes a hanging strap for easy portability and convenience.
Memory Card Support: Supports memory cards, allowing users to play music directly from a memory card.
The combination of these features makes the S7 speaker a versatile and feature-rich device suitable for various occasions, offering both audio quality and additional functionalities like hands-free calling, selfie capture, and memory card support. The LED ring light adds a visual element, enhancing the overall user experience.