The MZ S670 portable Bluetooth speaker offers a powerful audio experience with its dynamic thunder sound and 3D stereo effect. Here are its key features: 10W Output: Delivers strong and clear sound. Dual 52mm Speakers: Two speakers for enhanced audio quality. 1800mAh Rechargeable Battery: Provides extended playback time, and it can be easily recharged with the included Type-C charger. ABS Plastic Build: Durable construction for long-lasting use. Mobile Holder: Conveniently holds your smartphone or other devices while you enjoy your music. USB Port: Allows you to connect and play music from USB devices. TF Card Support: Lets you play music directly from a TF card. FM Radio: Enjoy listening to your favorite radio stations. Hanging String: Makes it easy to hang the speaker wherever you want, adding to its portability and versatility. Overall, the MZ S670 combines powerful sound with various convenient features, making it an ideal choice for music lovers on the go.